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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.22 by pcg, Thu Dec 18 13:33:02 2003 UTC vs.
Revision 1.543 by sf-exg, Sat Apr 26 14:07:36 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.22 2003/12/18 13:33:02 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
53#include <wchar.h> 59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
59void 69#if ENABLE_FRILLS || ISO_14755
60rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
237# endif
238 scr_overlay_set (11, y + 1, ch, r);
239
240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
82 { 365 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 366 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
85 } 401 }
402 return param;
403}
86 404
405static inline wchar_t *
406rxvt_wcsdup (const wchar_t *str, int len)
407{
408 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
409 memcpy (r, str, len * sizeof (wchar_t));
410 r[len] = 0;
411 return r;
412}
413
414void ecb_cold
415rxvt_term::key_press (XKeyEvent &ev)
416{
417 int ctrl, meta, shft, len;
418 KeySym keysym;
419 int valid_keysym;
420 char kbuf[KBUFSZ];
421
422#if ISO_14755
423 if (iso14755buf & ISO_14755_52)
424 return;
425#endif
426
427 /*
428 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
429 * escape sequence to toggle the Keypad.
430 *
431 * Always permit `shift' to override the current setting
432 */
433 shft = ev.state & ShiftMask;
434 ctrl = ev.state & ControlMask;
435 meta = ev.state & ModMetaMask;
436
87 kbuf[0] = 0; 437 kbuf[0] = 0;
88 438
89#ifdef USE_XIM 439#if USE_XIM
90 if (R->Input_Context) 440 if (Input_Context)
91 { 441 {
92 Status status_return; 442 Status status_return;
93 443
444#if 0
94#ifdef X_HAVE_UTF8_STRING 445#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 446 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 447 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 448 KBUFSZ, &keysym, &status_return);
98 else 449 else
99#endif 450#endif
451#endif
100 { 452 {
101 wchar_t wkbuf[KBUFSZ + 1]; 453 wchar_t wkbuf[KBUFSZ + 1];
102 454
103 // the XOpenIM manpage lies about hardcoding the locale 455 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales 456 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale]) 457 if (rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]); 458 SET_LOCALE (rs[Rs_imLocale]);
459
107 // assume wchar_t == unicode or better 460 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf, 461 len = XwcLookupString (Input_Context, &ev, wkbuf,
109 KBUFSZ, &keysym, &status_return); 462 KBUFSZ, &keysym, &status_return);
463
110 if (R->rs[Rs_imLocale]) 464 if (rs[Rs_imLocale])
111 SET_LOCALE (R->locale); 465 SET_LOCALE (locale);
112 466
113 if (status_return == XLookupChars 467 if (status_return == XLookupChars
114 || status_return == XLookupBoth) 468 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len);
641}
642/*}}} */
643
644#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
650{
651 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655
656 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
658 if (n > 0 && s < count) {
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n;
663 s += n;
664 }
665 if (count > s) {
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 }
669 for (; count--;)
670 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr;
672 R->cmdbuf_endp = cmdbuf_endp;
673 return 0;
674}
675#endif /* MENUBAR_MAX */
676
677void
678rxvt_term::flush ()
679{
680#ifdef TRANSPARENT
681 if (want_full_refresh)
682 {
683 want_full_refresh = 0;
684 scr_clear ();
685 scr_touch (false);
686 want_refresh = 1;
687 }
688#endif
689
690 if (want_refresh)
691 {
692 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1);
694#ifdef USE_XIM
695 rxvt_IMSendSpot (this);
696#endif
697 }
698
699 XFlush (Xdisplay);
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704}
705
706void
707rxvt_term::check_cb (check_watcher &w)
708{
709 SET_R (this);
710 SET_LOCALE (locale);
711
712 flush ();
713}
714
715void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 { 469 {
730 hidden_cursor = 0; 470 /* make sure the user can type ctrl-@, i.e. NUL */
731 want_refresh = 1; 471 if (len == 1 && *wkbuf == 0)
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w)
763{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor;
766 want_refresh = 1;
767}
768
769void
770rxvt_term::x_cb (io_watcher &w, short revents)
771{
772 SET_R (this);
773 SET_LOCALE (locale);
774
775 process_x_events ();
776}
777
778bool
779rxvt_term::pty_fill ()
780{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
782
783 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
788
789 if (n > 0)
790 {
791 cmdbuf_endp += n;
792 return true;
793 }
794 else if (n < 0 && errno != EAGAIN)
795 destroy ();
796
797 return false;
798}
799
800void
801rxvt_term::pty_cb (io_watcher &w, short revents)
802{
803 SET_R (this);
804 SET_LOCALE (locale);
805
806 if (revents & EVENT_WRITE)
807 tt_write (0, 0);
808 else if (revents & EVENT_READ)
809 {
810 bool flag = true;
811
812 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong
814 while (flag && pty_fill ())
815 {
816 if (!seen_input)
817 {
818 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */
820 tt_winch ();
821 }
822
823 uint32_t ch = NOCHAR;
824
825 for (;;)
826 {
827 if (ch == NOCHAR)
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break;
832
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
834 { 472 {
835 /* Read a text string from the input buffer */ 473 kbuf[0] = 0;
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0;
839 uint32_t *str = buf;
840
841 *str++ = ch; 474 len = 1;
842
843 for (;;)
844 {
845 ch = next_char ();
846
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
848 break;
849 else
850 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 }
875
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 scr_refresh (refresh_type);
893 }
894
895 } 475 }
896 else 476 else
897 { 477 {
898 switch (ch) 478 wkbuf[len] = 0;
479 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
480 if (len < 0)
899 { 481 len = 0;
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 482 }
912 } 483 }
484 else
485 len = 0;
913 } 486 }
914 }
915}
916 487
917// read the next character, currently handles UTF-8 488 valid_keysym = status_return == XLookupKeySym
918// will probably handle all sorts of other stuff in the future 489 || status_return == XLookupBoth;
919uint32_t
920rxvt_term::next_char ()
921{
922 while (cmdbuf_ptr < cmdbuf_endp)
923 { 490 }
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 491 else
925 return *cmdbuf_ptr++; 492#endif
926
927 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs);
929
930 if (len == (size_t)-2)
931 return NOCHAR;
932
933 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935
936 // assume wchar == unicode
937 cmdbuf_ptr += len;
938 return wc;
939 } 493 {
940 494 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
941 return NOCHAR; 495 valid_keysym = keysym != NoSymbol;
942}
943
944/* rxvt_cmd_getc() - Return next input character */
945/*
946 * Return the next input character after first passing any keyboard input
947 * to the command.
948 */
949/* INTPROTO */
950uint32_t
951rxvt_cmd_getc(pR)
952{
953 for (;;)
954 { 496 }
955 uint32_t c = R->next_char (); 497
956 if (c != NOCHAR) 498 if (valid_keysym)
499 {
500#ifdef KEYSYM_RESOURCE
501 if (keyboard->dispatch (this, keysym, ev.state))
957 return c; 502 return;
503#endif
958 504
959 // incomplete sequences should occur rarely, still, a better solution 505 if (saveLines)
960 // would be preferred. either setjmp/longjmp or better design. 506 {
961 fcntl (R->cmd_fd, F_SETFL, 0); 507#ifdef UNSHIFTED_SCROLLKEYS
962 R->pty_fill (); 508 if (!ctrl && !meta)
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 509#else
964 } 510 if (IS_SCROLL_MOD)
511#endif
512 {
513 int lnsppg;
965 514
966#if 0 515#ifdef PAGING_CONTEXT_LINES
967#define TIMEOUT_USEC 5000 516 lnsppg = nrow - PAGING_CONTEXT_LINES;
968 fd_set readfds; 517#else
969 int quick_timeout, select_res; 518 lnsppg = nrow * 4 / 5;
970 int want_motion_time, want_keypress_time; 519#endif
971 struct timeval value; 520 max_it (lnsppg, 1);
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 521
973 struct timeval tp; 522 if (keysym == XK_Prior)
523 {
524 scr_page (lnsppg);
525 return;
526 }
527 else if (keysym == XK_Next)
528 {
529 scr_page (-lnsppg);
530 return;
531 }
532 }
533#ifdef SCROLL_ON_UPDOWN_KEYS
534 if (IS_SCROLL_MOD)
535 {
536 if (keysym == XK_Up)
537 {
538 scr_page (1);
539 return;
540 }
541 else if (keysym == XK_Down)
542 {
543 scr_page (-1);
544 return;
545 }
546 }
547#endif
548#ifdef SCROLL_ON_HOMEEND_KEYS
549 if (IS_SCROLL_MOD)
550 {
551 if (keysym == XK_Home)
552 {
553 scr_changeview (top_row);
554 return;
555 }
556 else if (keysym == XK_End)
557 {
558 scr_changeview (0);
559 return;
560 }
561 }
562#endif
563 }
564
565 if (shft)
566 {
567 /* Shift + F1 - F10 generates F11 - F20 */
568 if (keysym >= XK_F1 && keysym <= XK_F10)
569 {
570 keysym += (XK_F11 - XK_F1);
571 shft = 0; /* turn off Shift */
572 }
573 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
574 {
575 switch (keysym)
576 {
577 /* normal XTerm key bindings */
578 case XK_Insert: /* Shift+Insert = paste mouse selection */
579 selection_request (ev.time);
580 return;
581#if TODO
582 /* rxvt extras */
583 case XK_KP_Add: /* Shift+KP_Add = bigger font */
584 return;
585 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
586 return;
587#endif
588 }
589 }
590 }
591
592 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
593 {
594 if (keysym == XK_v)
595 selection_request (ev.time, Sel_Clipboard);
596 else if (selection.len > 0)
597 {
598 free (selection.clip_text);
599 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
600 selection.clip_len = selection.len;
601 selection_grab (CurrentTime, true);
602 }
603
604 return;
605 }
606
607#if ENABLE_FRILLS || ISO_14755
608 // ISO 14755 support
609 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
610 {
611 int hv;
612
613 if (iso14755buf & ISO_14755_51
614 && (keysym == XK_space || keysym == XK_KP_Space
615 || keysym == XK_Return || keysym == XK_KP_Enter))
616 {
617 commit_iso14755 ();
618 iso14755buf = ISO_14755_51;
619# if ISO_14755
620 iso14755_51 (0);
974#endif 621# endif
622 return;
623 }
624 else if (keysym == XK_BackSpace)
625 {
626 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
627# if ISO_14755
628 iso14755_51 (iso14755buf & ISO_14755_MASK);
629# endif
630 return;
631 }
632 else if ((hv = hex_keyval (ev)) >= 0)
633 {
634 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
635 | hv | ISO_14755_51;
636# if ISO_14755
637 iso14755_51 (iso14755buf & ISO_14755_MASK);
638# endif
639 return;
640 }
641 else
642 {
643# if ISO_14755
644 scr_overlay_off ();
645# endif
646 iso14755buf = 0;
647 }
648 }
649 else if (option (Opt_iso14755) &&
650 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
651 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
652 if (!(iso14755buf & ISO_14755_STARTED))
653 {
654 iso14755buf |= ISO_14755_STARTED;
655# if ISO_14755
656 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
657 scr_overlay_set (0, 0, "ISO 14755 mode");
658# endif
659 }
660#endif
975 661
976 for (;;) { 662#ifdef PRINTPIPE
977 /* loop until we can return something */ 663 if (keysym == XK_Print)
664 {
665 scr_printscreen (ctrl | shft);
666 return;
667 }
668#endif
978 669
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 670 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
980 R->tt_write(NULL, 0); 671 {
672 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
673 unsigned int newlen = 1;
674
675 if (ev.state & ModNumLockMask)
676 kp = false;
677
678 keysym = translate_keypad (keysym, kp);
679
680 switch (keysym)
681 {
682#ifndef NO_BACKSPACE_KEY
683 case XK_BackSpace:
684 if (priv_modes & PrivMode_HaveBackSpace)
685 {
686 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
687 ^ !!ctrl) ? '\b' : '\177';
688 kbuf[1] = '\0';
689 }
690 else
691 strcpy (kbuf, rs[Rs_backspace_key]);
692 break;
693#endif
694#ifndef NO_DELETE_KEY
695 case XK_Delete:
696 strcpy (kbuf, rs[Rs_delete_key]);
697 break;
698#endif
699 case XK_Tab:
700 if (shft)
701 strcpy (kbuf, "\033[Z");
702 else
703 {
704#ifdef CTRL_TAB_MAKES_META
705 if (ctrl)
706 meta = 1;
707#endif
708#ifdef MOD4_TAB_MAKES_META
709 if (ev.state & Mod4Mask)
710 meta = 1;
711#endif
712 newlen = 0;
713 }
714 break;
715
716 case XK_Up: /* "\033[A" */
717 case XK_Down: /* "\033[B" */
718 case XK_Right: /* "\033[C" */
719 case XK_Left: /* "\033[D" */
720 strcpy (kbuf, "\033[Z");
721 kbuf[2] = "DACB"[keysym - XK_Left];
722 /* do Shift first */
723 if (shft)
724 kbuf[2] = "dacb"[keysym - XK_Left];
725 else if (ctrl)
726 {
727 kbuf[1] = 'O';
728 kbuf[2] = "dacb"[keysym - XK_Left];
729 }
730 else if (priv_modes & PrivMode_aplCUR)
731 kbuf[1] = 'O';
732 break;
733
734 case XK_KP_Enter:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033OM");
739 break;
740 }
741
742 /* FALLTHROUGH */
743
744 case XK_Return:
745 if (priv_modes & PrivMode_LFNL)
746 {
747 kbuf[0] = '\015';
748 kbuf[1] = '\012';
749 kbuf[2] = '\0';
750 }
751 else
752 {
753 kbuf[0] = '\015';
754 kbuf[1] = '\0';
755 }
756 break;
757
758 case XK_KP_F1: /* "\033OP" */
759 case XK_KP_F2: /* "\033OQ" */
760 case XK_KP_F3: /* "\033OR" */
761 case XK_KP_F4: /* "\033OS" */
762 strcpy (kbuf, "\033OP");
763 kbuf[2] += (keysym - XK_KP_F1);
764 break;
765
766 case XK_KP_Multiply: /* "\033Oj" : "*" */
767 case XK_KP_Add: /* "\033Ok" : "+" */
768 case XK_KP_Separator: /* "\033Ol" : "," */
769 case XK_KP_Subtract: /* "\033Om" : "-" */
770 case XK_KP_Decimal: /* "\033On" : "." */
771 case XK_KP_Divide: /* "\033Oo" : "/" */
772 case XK_KP_0: /* "\033Op" : "0" */
773 case XK_KP_1: /* "\033Oq" : "1" */
774 case XK_KP_2: /* "\033Or" : "2" */
775 case XK_KP_3: /* "\033Os" : "3" */
776 case XK_KP_4: /* "\033Ot" : "4" */
777 case XK_KP_5: /* "\033Ou" : "5" */
778 case XK_KP_6: /* "\033Ov" : "6" */
779 case XK_KP_7: /* "\033Ow" : "7" */
780 case XK_KP_8: /* "\033Ox" : "8" */
781 case XK_KP_9: /* "\033Oy" : "9" */
782 /* allow shift to override */
783 if (kp)
784 {
785 strcpy (kbuf, "\033Oj");
786 kbuf[2] += (keysym - XK_KP_Multiply);
787 }
788 else
789 {
790 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
791 kbuf[1] = '\0';
792 }
793 break;
794
795 default:
796 {
797 int param = map_function_key (keysym);
798 if (param > 0)
799 sprintf (kbuf,"\033[%d~", param);
800 else
801 newlen = 0;
802 }
803 break;
804 }
805
806 if (newlen)
807 len = strlen (kbuf);
808
809 if (len > 0)
810 {
811 /*
812 * pass Shift/Control indicators for function keys ending with `~'
813 *
814 * eg,
815 * Prior = "ESC[5~"
816 * Shift+Prior = "ESC[5$"
817 * Ctrl+Prior = "ESC[5^"
818 * Ctrl+Shift+Prior = "ESC[5@"
819 */
820 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
821 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
822
823 /*
824 * Pass meta for all function keys, if 'meta' option set
825 */
826#ifdef META8_OPTION
827 if (meta && (meta_char == 0x80))
828 kbuf[len - 1] |= 0x80;
829#endif
830 }
831
832 }
833 else if (ctrl && keysym == XK_minus)
834 {
835 len = 1;
836 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
837 }
838 else if (keysym == XK_ISO_Left_Tab)
839 {
840 strcpy (kbuf, "\033[Z");
841 len = 3;
842 }
843 else
844 {
845#ifdef META8_OPTION
846 /* set 8-bit on */
847 if (meta && (meta_char == 0x80))
848 {
849 char *ch;
850
851 for (ch = kbuf; ch < kbuf + len; ch++)
852 *ch |= 0x80;
853
854 meta = 0;
855 }
856#endif
857 /* nil */ ;
858 }
859 }
860
861 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
862 return;
863
864 if (len <= 0)
865 return; /* not mapped */
866
867 if (option (Opt_scrollTtyKeypress))
868 if (view_start)
869 {
870 view_start = 0;
871 want_refresh = 1;
872 }
873
874 /* escape prefix */
875 if (meta
876#ifdef META8_OPTION
877 && meta_char == C0_ESC
878#endif
879 )
880 {
881 const char ch = C0_ESC;
882 tt_write (&ch, 1);
883 }
884
885 tt_write (kbuf, (unsigned int)len);
886}
887
888void ecb_cold
889rxvt_term::key_release (XKeyEvent &ev)
890{
891#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
892 KeySym keysym;
893
894 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
895#endif
896
897#if ENABLE_FRILLS || ISO_14755
898 // ISO 14755 support
899 if (iso14755buf)
900 if (iso14755buf & ISO_14755_52)
901 {
902# if ISO_14755
903 scr_overlay_off ();
904# endif
905# if ISO_14755
906 // iso14755 part 5.2 handling: release time
907 // first: controls
908 if ((ev.state & ControlMask)
909 && ((keysym >= 0x40 && keysym <= 0x5f)
910 || (keysym >= 0x61 && keysym <= 0x7f)))
911 {
912 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
913 commit_iso14755 ();
914
915 return;
916 }
917
918 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
919 if (i[0] == keysym)
920 {
921 iso14755buf = ISO_14755_51 | i[1];
922 commit_iso14755 ();
923
924 return;
925 }
926
927 scr_bell ();
928# endif
929 iso14755buf = 0;
930
931 return;
932 }
933 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
934 {
935# if ISO_14755
936 scr_overlay_off ();
937# endif
938 if (iso14755buf & ISO_14755_51)
939 commit_iso14755 ();
940#if ISO_14755
941 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
942 {
943 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
944
945 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
946 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
947 }
948# endif
949 else
950 iso14755buf = 0;
951 }
952#endif
953
954 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
955 return;
981 956
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 957#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) { 958 if (!(ev.state & ControlMask))
984 quick_timeout = 1; 959 slip_wheel_ev.stop ();
985 if (!R->mouse_slip_wheel_delay-- 960 else if (keysym == XK_Control_L || keysym == XK_Control_R)
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 961 mouse_slip_wheel_speed = 0;
987 abs(R->mouse_slip_wheel_speed))) { 962#endif
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 963}
989 R->refresh_type |= SMOOTH_REFRESH; 964
990 R->want_refresh = 1; 965void
966rxvt_term::flush ()
967{
968 flush_ev.stop ();
969
970#ifdef HAVE_IMG
971 if (bg_flags & BG_NEEDS_REFRESH)
972 {
973 bg_flags &= ~BG_NEEDS_REFRESH;
974 scr_touch (false);
991 } 975 }
992 } 976#endif
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 977
978 if (want_refresh)
979 {
980 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
981 {
982 int row = view_start;
983 int end_row = row + nrow;
984
985 while (row > top_row && ROW (row - 1).is_longer ())
986 --row;
987
988 do
989 {
990 int start_row = row;
991 line_t *l;
992
993 do
994 {
995 l = &ROW (row++);
996
997 if (!(l->f & LINE_FILTERED))
998 {
999 // line not filtered, mark it as filtered
1000 l->f |= LINE_FILTERED;
1001 while (l->is_longer ())
1002 {
1003 l = &ROW (row++);
1004 l->f |= LINE_FILTERED;
1005 }
1006
1007 // and filter it
1008 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1009
1010 break;
1011 }
1012 }
1013 while (l->is_longer () && row < end_row);
1014 }
1015 while (row < end_row);
1016 }
1017
1018 scr_refresh ();
1019 scrollBar.show (1);
1020#if USE_XIM
1021 im_send_spot ();
1022#endif
1023 }
1024
1025 display->flush ();
1026}
1027
1028/* checks whether a refresh is requested and starts the refresh timer */
1029void
1030rxvt_term::refresh_check ()
1031{
1032 if (want_refresh && !flush_ev.is_active ())
1033 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1034
1035 display->flush ();
1036}
1037
1038void
1039rxvt_term::flush_cb (ev::timer &w, int revents)
1040{
1041 make_current ();
1042
1043 refresh_count = 0;
1044 flush ();
1045}
1046
1047#ifdef CURSOR_BLINK
1048void
1049rxvt_term::cursor_blink_reset ()
1050{
1051 if (hidden_cursor)
1052 {
1053 hidden_cursor = 0;
1054 want_refresh = 1;
1055 }
1056
1057 if (option (Opt_cursorBlink))
1058 cursor_blink_ev.again ();
1059 else
1060 cursor_blink_ev.stop ();
1061}
1062
1063void
1064rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1065{
1066 hidden_cursor = !hidden_cursor;
1067 want_refresh = 1;
1068 refresh_check ();
1069}
1070#endif
1071
1072#ifdef TEXT_BLINK
1073void
1074rxvt_term::text_blink_cb (ev::timer &w, int revents)
1075{
1076 if (scr_refresh_rend (RS_Blink, RS_Blink))
1077 {
1078 hidden_text = !hidden_text;
1079 want_refresh = 1;
1080 refresh_check ();
1081 }
1082 else
1083 w.stop ();
1084}
1085#endif
1086
1087#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1088void
1089rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1090{
1091 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1092 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1093 {
1094 want_refresh = 1;
1095 refresh_check ();
1096 }
1097 else
1098 w.stop ();
1099}
1100#endif
1101
994#ifdef SELECTION_SCROLLING 1102#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 R->selection_extend (R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void 1103void
1104rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1105{
1106 if (scr_page (scroll_selection_lines))
1107 {
1108 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1109 want_refresh = 1;
1110 refresh_check ();
1111 }
1112 else
1113 w.stop ();
1114}
1115#endif
1116
1117#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1118void
1119rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1120{
1121 if (scr_page (mouse_slip_wheel_speed))
1122 {
1123 want_refresh = 1;
1124 refresh_check ();
1125 }
1126
1127 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1128 {
1129 mouse_slip_wheel_speed = 0;
1130 w.stop ();
1131 }
1132}
1133#endif
1134
1135#if LINUX_YIELD_HACK
1136static struct event_handler
1137{
1138 ev::prepare yield_ev;
1139
1140 void yield_cb (ev::prepare &w, int revents)
1141 {
1142 // this should really be sched_yield(), but the linux guys thought
1143 // that giving a process calling sched_yield () less cpu time than
1144 // ones with high nice levels is a useful thing to do. It surely is is
1145 // allowed by the sus... as is returning ENOSYS.
1146 // since the linux guys additionally thought that breaking the only
1147 // known workaround against their unusable sched_yield hack is cool,
1148 // we just nanosleep a bit and hope for the best.
1149
1150 struct timespec ts = { 0, 1000 };
1151 nanosleep (&ts, 0);
1152
1153 w.stop ();
1154 }
1155
1156 event_handler ()
1157 : yield_ev (this, &event_handler::yield_cb)
1158 {
1159 }
1160} event_handler;
1161#endif
1162
1163/* make sure all the cmd data is at beginning of cmdbuf */
1164void
1165rxvt_term::cmdbuf_reify ()
1166{
1167 if (cmdbuf_ptr == cmdbuf_base)
1168 return;
1169
1170 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1171
1172 memmove (cmdbuf_base, cmdbuf_ptr, used);
1173 cmdbuf_ptr = cmdbuf_base;
1174 cmdbuf_endp = cmdbuf_ptr + used;
1175
1176}
1177
1178#if defined (KEYSYM_RESOURCE)
1179void
1180rxvt_term::cmdbuf_append (const char *str, size_t count)
1181{
1182 cmdbuf_reify ();
1183
1184 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1185
1186 if (count > avail)
1187 return;
1188
1189 memcpy (cmdbuf_endp, str, count);
1190 cmdbuf_endp += count;
1191
1192 cmd_parse ();
1193}
1194#endif
1195
1196bool
1197rxvt_term::pty_fill ()
1198{
1199 cmdbuf_reify ();
1200
1201 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1202
1203 if (!avail)
1204 {
1205 // normally this indicates a "too long" command sequence - just drop the data we have
1206 cmdbuf_ptr = cmdbuf_base;
1207 cmdbuf_endp = cmdbuf_ptr;
1208 avail = CBUFSIZ;
1209 }
1210
1211 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1212
1213 if (r > 0)
1214 {
1215 cmdbuf_endp += r;
1216 return true;
1217 }
1218 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1219 {
1220#if LINUX_YIELD_HACK
1221 if (display->is_local)
1222 event_handler.yield_ev.start ();
1223#endif
1224 }
1225 else
1226 {
1227 pty_ev.stop ();
1228
1229 if (!option (Opt_hold))
1230 destroy ();
1231 }
1232
1233 return false;
1234}
1235
1236void
1237rxvt_term::pty_cb (ev::io &w, int revents)
1238{
1239 make_current ();
1240
1241 if (revents & ev::READ)
1242 // loop, but don't allow a single term to monopolize us
1243 for (int i = CBUFCNT; i-- && pty_fill (); )
1244 cmd_parse ();
1245
1246 if (revents & ev::WRITE)
1247 pty_write ();
1248
1249 refresh_check ();
1250}
1251
1252void ecb_cold
1027rxvt_term::pointer_unblank () 1253rxvt_term::pointer_unblank ()
1028{ 1254{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1255 XDefineCursor (dpy, vt, TermWin_cursor);
1030 recolour_cursor (); 1256 recolour_cursor ();
1031 1257
1032#ifdef POINTER_BLANK 1258#ifdef POINTER_BLANK
1033 hidden_pointer = 0; 1259 hidden_pointer = 0;
1034 1260
1035 if (Options & Opt_pointerBlank) 1261 if (option (Opt_pointerBlank))
1036 pointer_ev.start (NOW + pointerBlankDelay); 1262 pointer_ev.start (pointerBlankDelay);
1037#endif 1263#endif
1038} 1264}
1039 1265
1040#ifdef POINTER_BLANK 1266#ifdef POINTER_BLANK
1267void ecb_cold
1268rxvt_term::pointer_blank ()
1269{
1270 if (!option (Opt_pointerBlank))
1271 return;
1272
1273 XDefineCursor (dpy, vt, display->blank_cursor);
1274 XFlush (dpy);
1275
1276 hidden_pointer = 1;
1277}
1278
1279void ecb_cold
1280rxvt_term::pointer_cb (ev::timer &w, int revents)
1281{
1282 make_current ();
1283
1284 pointer_blank ();
1285}
1286#endif
1287
1041void 1288void
1042rxvt_term::pointer_blank () 1289rxvt_term::mouse_report (XButtonEvent &ev)
1043{ 1290{
1044 pointer_ev.stop (); 1291 int button_number, key_state = 0;
1292 int x, y;
1293 int code = 32;
1045 1294
1046 if (!(Options & Opt_pointerBlank)) 1295 x = Pixel2Col (ev.x) + 1;
1296 y = Pixel2Row (ev.y) + 1;
1297
1298 if (ev.type == MotionNotify)
1299 {
1300 if (x == mouse_row && y == mouse_col)
1301 return;
1302
1303 mouse_row = x;
1304 mouse_col = y;
1305 code += 32;
1306 }
1307
1308 if (MEvent.button == AnyButton)
1309 button_number = 3;
1310 else
1311 {
1312 button_number = MEvent.button - Button1;
1313 /* add 0x3D for wheel events, like xterm does */
1314 if (button_number >= 3)
1315 button_number += 64 - 3;
1316 }
1317
1318 if (priv_modes & PrivMode_MouseX10)
1319 {
1320 /*
1321 * do not report ButtonRelease
1322 * no state info allowed
1323 */
1324 key_state = 0;
1325 if (button_number == 3)
1326 return;
1327 }
1328 else
1329 {
1330 /* XTerm mouse reporting needs these values:
1331 * 4 = Shift
1332 * 8 = Meta
1333 * 16 = Control
1334 * plus will add in our own Double-Click reporting
1335 * 32 = Double Click
1336 */
1337 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1338 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1339 + ((MEvent.state & ControlMask) ? 16 : 0);
1340#ifdef MOUSE_REPORT_DOUBLECLICK
1341 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1342#endif
1343 }
1344
1345#if DEBUG_MOUSEREPORT
1346 fprintf (stderr, "Mouse [");
1347 if (key_state & 16)
1348 fputc ('C', stderr);
1349 if (key_state & 4)
1350 fputc ('S', stderr);
1351 if (key_state & 8)
1352 fputc ('A', stderr);
1353 if (key_state & 32)
1354 fputc ('2', stderr);
1355 fprintf (stderr, "]: <%d>, %d/%d\n",
1356 button_number,
1357 x,
1358 y);
1359#endif
1360
1361#if ENABLE_FRILLS
1362 if (priv_modes & PrivMode_ExtMouseRight)
1363 tt_printf ("\033[%d;%d;%dM",
1364 code + button_number + key_state,
1365 x,
1366 y);
1367 else if (priv_modes & PrivMode_ExtModeMouse)
1368 tt_printf ("\033[M%c%lc%lc",
1369 code + button_number + key_state,
1370 wint_t (32 + x),
1371 wint_t (32 + y));
1372 else
1373#endif
1374 tt_printf ("\033[M%c%c%c",
1375 code + button_number + key_state,
1376 32 + x,
1377 32 + y);
1378}
1379
1380/*{{{ process an X event */
1381void ecb_hot
1382rxvt_term::x_cb (XEvent &ev)
1383{
1384 make_current ();
1385
1386 dLocal (Display *, dpy);
1387
1388 if (ev.xany.window == vt
1389 && SHOULD_INVOKE (HOOK_X_EVENT)
1390 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1047 return; 1391 return;
1048 1392
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1393 // for XQueryPointer
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 R->pixel_position (&x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child; 1394 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y; 1395 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask; 1396 unsigned int unused_mask;
1151 1397
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) { 1398 switch (ev.type)
1399 {
1202 case KeyPress: 1400 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1401 key_press (ev.xkey);
1204 break; 1402 break;
1205 1403
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease: 1404 case KeyRelease:
1208 { 1405 key_release (ev.xkey);
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break; 1406 break;
1219 }
1220#endif
1221 1407
1222 case ButtonPress: 1408 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev); 1409 button_press (ev.xbutton);
1224 break; 1410 break;
1225 1411
1226 case ButtonRelease: 1412 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev); 1413 button_release (ev.xbutton);
1228 break; 1414 break;
1229 1415
1230 case ClientMessage: 1416 case ClientMessage:
1231 if (ev->xclient.format == 32 1417 if (ev.xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1418 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1233 R->destroy (); 1419 {
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1420 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1237 && (ev->xclient.data.l[0] == DndFile 1421 {
1238 || ev->xclient.data.l[0] == DndDir 1422 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1239 || ev->xclient.data.l[0] == DndLink)) { 1423 {
1240 /* Get Dnd data */ 1424 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1241 Atom ActualType; 1425 {
1242 int ActualFormat; 1426 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1243 unsigned char *data; 1427 destroy ();
1244 unsigned long Size, RemainingBytes; 1428 }
1429#if ENABLE_EWMH
1430 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1431 XSendEvent (dpy, ev.xclient.window = display->root,
1432 False, SubstructureRedirectMask | SubstructureNotifyMask,
1433 &ev);
1434#endif
1435 }
1436 }
1437#if ENABLE_XEMBED
1438 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1439 {
1440 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1441 focus_in ();
1442 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1443 focus_out ();
1444 }
1445#endif
1446 }
1447 break;
1245 1448
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /* 1449 /*
1268 * XXX: this is not the _current_ arrangement 1450 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion: 1451 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's 1452 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial 1453 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill 1454 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh, 1455 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events, 1456 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow! 1457 * which ought to make things real slow!
1276 */ 1458 */
1277 case VisibilityNotify: 1459 case VisibilityNotify:
1278 switch (ev->xvisibility.state) 1460 switch (ev.xvisibility.state)
1279 { 1461 {
1280 case VisibilityUnobscured: 1462 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH; 1463 refresh_type = FAST_REFRESH;
1282 break; 1464 break;
1283 case VisibilityPartiallyObscured: 1465 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH; 1466 refresh_type = SLOW_REFRESH;
1285 break; 1467 break;
1286 default: 1468 default:
1287 R->refresh_type = NO_REFRESH; 1469 refresh_type = NO_REFRESH;
1288 break; 1470 break;
1289 } 1471 }
1290 break; 1472 break;
1291 1473
1292 case FocusIn: 1474 case FocusIn:
1293 if (!R->TermWin.focus) { 1475 if (ev.xfocus.detail != NotifyInferior
1294 R->TermWin.focus = 1; 1476 && ev.xfocus.detail != NotifyPointer
1295 R->want_refresh = 1; 1477 && ev.xfocus.mode != NotifyGrab)
1296#ifdef USE_XIM 1478 focus_in ();
1297 if (R->Input_Context != NULL) 1479 break;
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306 1480
1307 case FocusOut: 1481 case FocusOut:
1308 if (R->TermWin.focus) { 1482 if (ev.xfocus.detail != NotifyInferior
1309 R->TermWin.focus = 0; 1483 && ev.xfocus.detail != NotifyPointer
1310 R->want_refresh = 1; 1484 && ev.xfocus.mode != NotifyGrab)
1311#ifdef USE_XIM 1485 focus_out ();
1312 if (R->Input_Context != NULL) 1486 break;
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322 1487
1323 case ConfigureNotify: 1488 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1489 if (ev.xconfigure.window == parent)
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 R->resize_all_windows (width, height, 1);
1336 }
1337#ifdef DEBUG_SIZE
1338 else {
1339 D_SIZE((stderr, "Size: Not resizing"));
1340 }
1341#endif
1342#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1343 if (R->Options & Opt_transparent) {
1344 rxvt_check_our_parents(aR);
1345 if (R->am_transparent)
1346 R->want_full_refresh = 1;
1347 }
1348#endif
1349 }
1350 break;
1351
1352 case SelectionClear:
1353 rxvt_selection_clear(aR);
1354 break;
1355
1356 case SelectionNotify:
1357 if (R->selection_wait == Sel_normal)
1358 rxvt_selection_paste(aR_ ev->xselection.requestor,
1359 ev->xselection.property, True);
1360 break;
1361
1362 case SelectionRequest:
1363 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1364 break;
1365
1366 case UnmapNotify:
1367 R->TermWin.mapped = 0;
1368 break;
1369
1370 case MapNotify:
1371 R->TermWin.mapped = 1;
1372 break;
1373
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 rxvt_selection_property(aR_ ev->xproperty.window,
1378 ev->xproperty.atom);
1379 break;
1380 }
1381#ifdef TRANSPARENT
1382 /*
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1385 */
1386 if (R->xa[XA_XROOTPMAPID] == 0)
1387 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1390 break;
1391 /* FALLTHROUGH */
1392 case ReparentNotify:
1393 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1394 if (R->am_transparent)
1395 R->want_full_refresh = 1;
1396 }
1397#endif /* TRANSPARENT */
1398 break;
1399
1400 case GraphicsExpose:
1401 case Expose:
1402 if (ev->xany.window == R->TermWin.vt) {
1403#ifdef NO_SLOW_LINK_SUPPORT
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406#else
1407 // don't understand this, so commented it out
1408 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False);
1410 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1411 // ev->xexpose.width, R->TermWin.height, False);
1412#endif
1413 R->want_refresh = 1;
1414 } else {
1415 XEvent unused_xevent;
1416
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 Expose,
1419 &unused_xevent)) ;
1420 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1421 GraphicsExpose,
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) {
1424 R->scrollBar.setIdle();
1425 rxvt_scrollbar_show(aR_ 0);
1426 }
1427#ifdef MENUBAR
1428 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1429 rxvt_menubar_expose(aR);
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 rxvt_Gr_expose(aR_ ev->xany.window);
1433#endif
1434 }
1435 break;
1436
1437 case MotionNotify:
1438#ifdef POINTER_BLANK
1439 if (R->hidden_pointer)
1440 R->pointer_unblank ();
1441#endif
1442#if MENUBAR
1443 if (isMenuBarWindow(ev->xany.window)) {
1444 rxvt_menubar_control(aR_ &(ev->xbutton));
1445 break;
1446 }
1447#endif
1448 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1449 break;
1450
1451 if (ev->xany.window == R->TermWin.vt) {
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1453 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1454 MotionNotify, ev)) ;
1455 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1456 &unused_root, &unused_child,
1457 &unused_root_x, &unused_root_y,
1458 &(ev->xbutton.x), &(ev->xbutton.y),
1459 &unused_mask);
1460#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1463#endif
1464 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1466#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1468 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1469 int dist;
1470
1471 R->pending_scroll_selection=1;
1472
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1475 */
1476 if (R->scroll_selection_delay<=0)
1477 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1481 */
1482 R->selection_save_x=ev->xbutton.x;
1483 R->selection_save_y=ev->xbutton.y;
1484 R->selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1489 R->scroll_selection_dir = UP;
1490 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1491 }
1492 else {
1493 R->scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (R->TermWin.int_bwidth + R->TermWin.height);
1496 }
1497 R->scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(R->scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1501 }
1502 else {
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1505 */
1506 R->pending_scroll_selection = 0;
1507 }
1508#endif
1509#ifdef MOUSE_THRESHOLD
1510 }
1511#endif
1512 }
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1520 &unused_mask);
1521 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1522 scrollbar_size());
1523 R->scr_refresh (R->refresh_type);
1524 R->refresh_limit = 0;
1525 rxvt_scrollbar_show(aR_ 1);
1526 }
1527 break;
1528 }
1529}
1530
1531/* INTPROTO */
1532void
1533rxvt_button_press(pR_ XButtonEvent *ev)
1534{
1535 int reportmode = 0, clickintime;
1536
1537 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1538 if (!R->bypass_keystate)
1539 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1540/*
1541 * VT window processing of button press
1542 */
1543 if (ev->window == R->TermWin.vt)
1544 {
1545#if RXVT_GRAPHICS
1546 if (ev->subwindow != None)
1547 rxvt_Gr_ButtonPress (ev->x, ev->y);
1548 else
1549#endif
1550 { 1490 {
1551 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1491 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1552 if (reportmode) 1492 ;
1493
1494 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1495
1496 bool moved = false;
1497#ifdef HAVE_BG_PIXMAP
1498 if (bg_window_position_sensitive ())
1553 { 1499 {
1554 /* mouse report from vt window */ 1500 want_position_change = true;
1555 /* save the xbutton state (for ButtonRelease) */ 1501 if (bg_img == 0)
1556 R->MEvent.state = ev->state; 1502 moved = true;
1557#ifdef MOUSE_REPORT_DOUBLECLICK 1503 }
1558 if (ev->button == R->MEvent.button && clickintime) 1504#endif
1505
1506 if (want_position_change)
1507 {
1508 int x, y;
1509
1510 if (ev.xconfigure.send_event)
1559 { 1511 {
1560 /* same button, within alloted time */ 1512 x = ev.xconfigure.x;
1561 R->MEvent.clicks++; 1513 y = ev.xconfigure.y;
1562 if (R->MEvent.clicks > 1)
1563 { 1514 }
1564 /* only report double clicks */
1565 R->MEvent.clicks = 2;
1566 rxvt_mouse_report(aR_ ev);
1567
1568 /* don't report the release */
1569 R->MEvent.clicks = 0;
1570 R->MEvent.button = AnyButton;
1571 }
1572 }
1573 else 1515 else
1516 get_window_origin (x, y);
1517
1518 if (x != parent_x || y != parent_y)
1574 { 1519 {
1575 /* different button, or time expired */ 1520 parent_x = x;
1576 R->MEvent.clicks = 1; 1521 parent_y = y;
1577 R->MEvent.button = ev->button; 1522 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1578 rxvt_mouse_report(aR_ ev); 1523 moved = true;
1579 } 1524 }
1580#else 1525 }
1581 R->MEvent.button = ev->button; 1526
1582 rxvt_mouse_report(aR_ ev); 1527 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1583#endif /* MOUSE_REPORT_DOUBLECLICK */ 1528 {
1584 } 1529 seen_resize = 1;
1530 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1531 }
1585 else 1532 else
1586 { 1533 {
1587 if (ev->button != R->MEvent.button) 1534#ifdef HAVE_BG_PIXMAP
1588 R->MEvent.clicks = 0; 1535 if (moved)
1589 switch (ev->button) 1536 update_background ();
1537#endif
1538 }
1539
1540 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1541 }
1542 break;
1543
1544 case PropertyNotify:
1545 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1546 break;
1547
1548 case SelectionClear:
1549 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1550 break;
1551
1552 case SelectionRequest:
1553 selection_send (ev.xselectionrequest);
1554 break;
1555
1556 case MapNotify:
1557#ifdef HAVE_BG_PIXMAP
1558 // This is needed at startup for the case of no window manager
1559 // or a non-reparenting window manager and also because we
1560 // defer bg image updates if the window is not mapped. The
1561 // short delay is to optimize for multiple ConfigureNotify
1562 // events at startup when the window manager reparents the
1563 // window, so as to perform the computation after we have
1564 // received all of them.
1565 if (bg_img == 0)
1566 update_background_ev.start (0.025);
1567#endif
1568 mapped = 1;
1569#ifdef TEXT_BLINK
1570 text_blink_ev.start ();
1571#endif
1572 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1573 break;
1574
1575 case UnmapNotify:
1576 mapped = 0;
1577#ifdef TEXT_BLINK
1578 text_blink_ev.stop ();
1579#endif
1580 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1581 break;
1582
1583 case GraphicsExpose:
1584 case Expose:
1585 if (ev.xany.window == vt)
1586 {
1587 do
1588 {
1589 scr_expose (ev.xexpose.x, ev.xexpose.y,
1590 ev.xexpose.width, ev.xexpose.height, false);
1591 }
1592 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1593
1594 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1595
1596 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1597 {
1598 scr_expose (ev.xexpose.x, ev.xexpose.y,
1599 ev.xexpose.width, ev.xexpose.height, false);
1600 }
1601
1602 want_refresh = 1;
1603 }
1604 else
1605 {
1606 XEvent unused_event;
1607
1608 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1609 ;
1610 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1611 ;
1612
1613 if (scrollBar.state && ev.xany.window == scrollBar.win)
1614 {
1615 scrollBar.state = SB_STATE_IDLE;
1616 scrollBar.show (0);
1617 }
1618 }
1619 break;
1620
1621 case MotionNotify:
1622#ifdef POINTER_BLANK
1623 if (hidden_pointer)
1624 pointer_unblank ();
1625#endif
1626 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1627 || priv_modes & PrivMode_MouseAnyEvent)
1628 mouse_report (ev.xbutton);
1629 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1630 break;
1631
1632 if (ev.xany.window == vt)
1633 {
1634 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1635 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1636 ; // nop
1637 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1638 {
1639 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1640 ;
1641
1642 XQueryPointer (dpy, vt,
1643 &unused_root, &unused_child,
1644 &unused_root_x, &unused_root_y,
1645 &ev.xbutton.x, &ev.xbutton.y,
1646 &ev.xbutton.state);
1647#ifdef MOUSE_THRESHOLD
1648 /* deal with a `jumpy' mouse */
1649 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1590 { 1650 {
1591 case Button1: 1651#endif
1592 /* allow shift+left click to extend selection */ 1652#if ISO_14755
1593 if (ev->state & ShiftMask) 1653 // 5.4
1654 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1655 {
1656 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1657 break;
1658 }
1659#endif
1660 selection_extend (ev.xbutton.x, ev.xbutton.y,
1661 ev.xbutton.state & Button3Mask ? 2 : 0);
1662
1663#ifdef SELECTION_SCROLLING
1664 if (ev.xbutton.y < int_bwidth
1665 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1666 {
1667 page_dirn scroll_selection_dir;
1668 int dist;
1669
1670 /* don't clobber the current delay if we are
1671 * already in the middle of scrolling.
1672 */
1673 if (!sel_scroll_ev.is_active ())
1674 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1675
1676 /* save the event params so we can highlight
1677 * the selection in the pending-scroll loop
1678 */
1679 selection_save_x = ev.xbutton.x;
1680 selection_save_y = ev.xbutton.y;
1681 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1682
1683 /* calc number of lines to scroll */
1684 if (ev.xbutton.y < int_bwidth)
1594 { 1685 {
1595 if (R->MEvent.button == Button1 && clickintime) 1686 scroll_selection_dir = UP;
1596 R->selection_rotate (ev->x, ev->y); 1687 dist = int_bwidth - ev.xbutton.y;
1597 else
1598 R->selection_extend (ev->x, ev->y, 1);
1599 } 1688 }
1600 else 1689 else
1601 { 1690 {
1602 if (R->MEvent.button == Button1 && clickintime) 1691 scroll_selection_dir = DN;
1603 R->MEvent.clicks++; 1692 dist = ev.xbutton.y - (int_bwidth + vt_height);
1604 else
1605 R->MEvent.clicks = 1;
1606
1607 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1608 } 1693 }
1609 1694
1695 scroll_selection_lines = Pixel2Height (dist)
1696 / SELECTION_SCROLL_LINE_SPEEDUP
1697 + 1;
1698 min_it (scroll_selection_lines,
1699 SELECTION_SCROLL_MAX_LINES);
1700 scroll_selection_lines *= scroll_selection_dir;
1701 }
1702 else
1703 {
1704 /* we are within the text window, so we
1705 * shouldn't be scrolling
1706 */
1707 sel_scroll_ev.stop();
1708 }
1709#endif
1710#ifdef MOUSE_THRESHOLD
1711 }
1712#endif
1713 }
1714 }
1715 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1716 {
1717 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1718 MotionNotify, &ev))
1719 ;
1720
1721 XQueryPointer (dpy, scrollBar.win,
1722 &unused_root, &unused_child,
1723 &unused_root_x, &unused_root_y,
1724 &ev.xbutton.x, &ev.xbutton.y,
1725 &unused_mask);
1726 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1727 scrollBar.size ());
1728 want_refresh = 1;
1729 scrollBar.show (1);
1730 }
1731 break;
1732 }
1733
1734#if defined(CURSOR_BLINK)
1735 if (ev.type == KeyPress)
1736 cursor_blink_reset ();
1737#endif
1738
1739#if defined(POINTER_BLANK)
1740 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1741 {
1742 if (ev.type == MotionNotify
1743 || ev.type == ButtonPress
1744 || ev.type == ButtonRelease)
1745 if (hidden_pointer)
1746 pointer_unblank ();
1747
1748 if (ev.type == KeyPress && hidden_pointer == 0)
1749 pointer_blank ();
1750 }
1751#endif
1752
1753 refresh_check ();
1754}
1755
1756#if ENABLE_FRILLS
1757void ecb_cold
1758rxvt_term::set_urgency (bool enable)
1759{
1760 if (enable == urgency_hint)
1761 return;
1762
1763 if (XWMHints *h = XGetWMHints (dpy, parent))
1764 {
1765 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1766 XSetWMHints (dpy, parent, h);
1767 urgency_hint = enable;
1768 XFree (h);
1769 }
1770}
1771#endif
1772
1773void ecb_cold
1774rxvt_term::focus_in ()
1775{
1776 if (!focus)
1777 {
1778 focus = 1;
1779 want_refresh = 1;
1780
1781#if USE_XIM
1782 if (Input_Context != NULL)
1783 {
1784 im_set_position ();
1785 XSetICFocus (Input_Context);
1786 }
1787#endif
1788#if CURSOR_BLINK
1789 if (option (Opt_cursorBlink))
1790 cursor_blink_ev.again ();
1791#endif
1792#if OFF_FOCUS_FADING
1793 if (rs[Rs_fade])
1794 {
1795 pix_colors = pix_colors_focused;
1796 scr_recolour ();
1797 }
1798#endif
1799#if ENABLE_FRILLS
1800 if (option (Opt_urgentOnBell))
1801 set_urgency (0);
1802#endif
1803
1804 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1805 }
1806}
1807
1808void ecb_cold
1809rxvt_term::focus_out ()
1810{
1811 if (focus)
1812 {
1813 focus = 0;
1814 want_refresh = 1;
1815
1816#if ENABLE_FRILLS
1817 if (option (Opt_urgentOnBell))
1818 set_urgency (0);
1819#endif
1820#if ENABLE_FRILLS || ISO_14755
1821 if (iso14755buf)
1822 {
1823 iso14755buf = 0;
1824# if ISO_14755
1825 scr_overlay_off ();
1826# endif
1827 }
1828#endif
1829#if USE_XIM
1830 if (Input_Context != NULL)
1831 XUnsetICFocus (Input_Context);
1832#endif
1833#if CURSOR_BLINK
1834 if (option (Opt_cursorBlink))
1835 cursor_blink_ev.stop ();
1836
1837 hidden_cursor = 0;
1838#endif
1839#if OFF_FOCUS_FADING
1840 if (rs[Rs_fade])
1841 {
1842 pix_colors = pix_colors_unfocused;
1843 scr_recolour ();
1844 }
1845#endif
1846
1847 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1848 }
1849}
1850
1851void ecb_cold
1852rxvt_term::update_fade_color (unsigned int idx)
1853{
1854#if OFF_FOCUS_FADING
1855 if (rs[Rs_fade])
1856 {
1857 rgba c;
1858 pix_colors [Color_fade].get (c);
1859 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1860 }
1861#endif
1862}
1863
1864#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1865void ecb_hot
1866rxvt_term::rootwin_cb (XEvent &ev)
1867{
1868 make_current ();
1869
1870 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1871 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1872 return;
1873
1874 switch (ev.type)
1875 {
1876 case PropertyNotify:
1877 /*
1878 * if user used some Esetroot compatible prog to set the root bg,
1879 * use the property to determine the pixmap. We use it later on.
1880 */
1881 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1882 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1883 {
1884#if BG_IMAGE_FROM_ROOT
1885 if (option (Opt_transparent))
1886 {
1887 rxvt_img::new_from_root (this)->replace (root_img);
1888 update_background ();
1889 }
1890#endif
1891 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1892 }
1893
1894 break;
1895 }
1896
1897 refresh_check ();
1898}
1899#endif
1900
1901void
1902rxvt_term::button_press (XButtonEvent &ev)
1903{
1904 int reportmode = 0, clickintime;
1905
1906 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1907
1908 if (!bypass_keystate)
1909 reportmode = !! (priv_modes & PrivMode_mouse_report);
1910
1911 /*
1912 * VT window processing of button press
1913 */
1914 if (ev.window == vt)
1915 {
1916 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1917 return;
1918
1919#if ISO_14755
1920 // 5.4
1921 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1922 {
1923 iso14755_54 (ev.x, ev.y);
1924 return;
1925 }
1926#endif
1927
1928 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1929
1930 if (reportmode)
1931 {
1932 /* mouse report from vt window */
1933 /* save the xbutton state (for ButtonRelease) */
1934 MEvent.state = ev.state;
1935#ifdef MOUSE_REPORT_DOUBLECLICK
1936 if (ev.button == MEvent.button && clickintime)
1937 {
1938 /* same button, within allowed time */
1939 MEvent.clicks++;
1940
1941 if (MEvent.clicks > 1)
1942 {
1943 /* only report double clicks */
1944 MEvent.clicks = 2;
1945 mouse_report (ev);
1946
1947 /* don't report the release */
1948 MEvent.clicks = 0;
1949 MEvent.button = AnyButton;
1950 }
1951 }
1952 else
1953 {
1954 /* different button, or time expired */
1955 MEvent.clicks = 1;
1956 MEvent.button = ev.button;
1957 mouse_report (ev);
1958 }
1959#else
1960 MEvent.button = ev.button;
1961 mouse_report (ev);
1962#endif /* MOUSE_REPORT_DOUBLECLICK */
1963
1964 }
1965 else
1966 {
1967 if (ev.button != MEvent.button)
1968 MEvent.clicks = 0;
1969
1970 switch (ev.button)
1971 {
1972 case Button1:
1973 /* allow meta + click to select rectangular areas */
1974 /* should be done in screen.C */
1975#if ENABLE_FRILLS
1976 selection.rect = !!(ev.state & ModMetaMask);
1977#else
1978 selection.rect = false;
1979#endif
1980
1981 /* allow shift+left click to extend selection */
1982 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1983 {
1984 if (MEvent.button == Button1 && clickintime)
1985 selection_rotate (ev.x, ev.y);
1986 else
1987 selection_extend (ev.x, ev.y, 1);
1988 }
1989 else
1990 {
1991 if (MEvent.button == Button1 && clickintime)
1992 MEvent.clicks++;
1993 else
1994 MEvent.clicks = 1;
1995
1996 selection_click (MEvent.clicks, ev.x, ev.y);
1997 }
1998
1610 R->MEvent.button = Button1; 1999 MEvent.button = Button1;
2000 break;
2001
2002 case Button3:
2003 if (MEvent.button == Button3 && clickintime)
2004 selection_rotate (ev.x, ev.y);
2005 else
2006 selection_extend (ev.x, ev.y, 1);
2007
2008 MEvent.button = Button3;
2009 break;
2010 }
2011 }
2012
2013 MEvent.time = ev.time;
2014 return;
2015 }
2016
2017 /*
2018 * Scrollbar window processing of button press
2019 */
2020 if (scrollBar.state && ev.window == scrollBar.win)
2021 {
2022 page_dirn direction = NO_DIR;
2023
2024 if (scrollBar.upButton (ev.y))
2025 direction = UP; /* up */
2026 else if (scrollBar.dnButton (ev.y))
2027 direction = DN; /* down */
2028
2029 scrollBar.state = SB_STATE_IDLE;
2030 /*
2031 * Rxvt-style scrollbar:
2032 * move up if mouse is above slider
2033 * move dn if mouse is below slider
2034 *
2035 * XTerm-style scrollbar:
2036 * Move display proportional to pointer location
2037 * pointer near top -> scroll one line
2038 * pointer near bot -> scroll full page
2039 */
2040#ifndef NO_SCROLLBAR_REPORT
2041 if (reportmode)
2042 {
2043 /*
2044 * Mouse report disabled scrollbar:
2045 * arrow buttons - send up/down
2046 * click on scrollbar - send pageup/down
2047 */
2048 if (direction == UP)
2049 tt_printf ("\033[A");
2050 else if (direction == DN)
2051 tt_printf ("\033[B");
2052 else
2053 switch (ev.button)
2054 {
2055 case Button2:
2056 tt_printf ("\014");
2057 break;
2058 case Button1:
2059 tt_printf ("\033[6~");
2060 break;
2061 case Button3:
2062 tt_printf ("\033[5~");
2063 break;
2064 }
2065 }
2066 else
2067#endif /* NO_SCROLLBAR_REPORT */
2068 {
2069 if (direction != NO_DIR)
2070 {
2071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2072 if (!cont_scroll_ev.is_active ())
2073 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2074#endif
2075 if (scr_page (direction, 1))
2076 {
2077 if (direction == UP)
2078 scrollBar.state = SB_STATE_UP;
2079 else
2080 scrollBar.state = SB_STATE_DOWN;
2081 }
2082 }
2083 else
2084 switch (ev.button)
2085 {
2086 case Button2:
2087 switch (scrollBar.align)
2088 {
2089 case SB_ALIGN_TOP:
2090 csrO = 0;
1611 break; 2091 break;
1612 2092 case SB_ALIGN_CENTRE:
1613 case Button3: 2093 csrO = (scrollBar.bot - scrollBar.top) / 2;
1614 if (R->MEvent.button == Button3 && clickintime)
1615 R->selection_rotate (ev->x, ev->y);
1616 else
1617 R->selection_extend (ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break; 2094 break;
1620 } 2095 case SB_ALIGN_BOTTOM:
1621 } 2096 csrO = scrollBar.bot - scrollBar.top;
1622 R->MEvent.time = ev->time; 2097 break;
1623 return; 2098 }
1624 }
1625 }
1626 2099
1627/* 2100 if (scrollBar.style == SB_STYLE_XTERM
1628 * Scrollbar window processing of button press 2101 || scrollBar.above_slider (ev.y)
1629 */ 2102 || scrollBar.below_slider (ev.y))
1630 if (isScrollbarWindow(ev->window)) 2103 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1631 {
1632 R->scrollBar.setIdle ();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677 2104
1678 if (R->scrollBar.style == R_SB_NEXT) { 2105 scrollBar.state = SB_STATE_MOTION;
1679 if (scrollbarnext_upButton(ev->y)) 2106 break;
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 R->scrollBar.setUp ();
1696 else
1697 R->scrollBar.setDn ();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 R->scrollBar.setMotion ();
1720 break;
1721 2107
1722 case Button1: 2108 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2109 if (scrollBar.align == SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top; 2110 csrO = ev.y - scrollBar.top;
1725 /* FALLTHROUGH */ 2111 /* FALLTHROUGH */
1726 2112
1727 case Button3: 2113 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) { 2114 if (scrollBar.style != SB_STYLE_XTERM)
1729 if (scrollbar_above_slider(ev->y)) 2115 {
2116 if (scrollBar.above_slider (ev.y))
1730# ifdef RXVT_SCROLL_FULL 2117# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2118 scr_page (UP, nrow - 1);
1732# else 2119# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2120 scr_page (UP, nrow / 4);
1734# endif 2121# endif
1735 else if (scrollbar_below_slider(ev->y)) 2122 else if (scrollBar.below_slider (ev.y))
1736# ifdef RXVT_SCROLL_FULL 2123# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2124 scr_page (DN, nrow - 1);
1738# else 2125# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2126 scr_page (DN, nrow / 4);
1740# endif 2127# endif
1741 else 2128 else
1742 R->scrollBar.setMotion (); 2129 scrollBar.state = SB_STATE_MOTION;
1743 } else { 2130 }
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2131 else
1745 (R->TermWin.nrow 2132 {
1746 * scrollbar_position(ev->y) 2133 scr_page ((ev.button == Button1 ? DN : UP),
1747 / scrollbar_size())); 2134 (nrow
2135 * scrollBar.position (ev.y)
2136 / scrollBar.size ()));
2137 }
2138
2139 break;
2140 }
2141 }
2142
2143 return;
1748 } 2144 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761} 2145}
1762 2146
1763/* INTPROTO */
1764void 2147void
1765rxvt_button_release(pR_ XButtonEvent *ev) 2148rxvt_term::button_release (XButtonEvent &ev)
1766{ 2149{
1767 int reportmode = 0; 2150 int reportmode = 0;
1768 2151
1769 R->csrO = 0; /* reset csr Offset */ 2152 csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate) 2153 if (!bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2154 reportmode = !! (priv_modes & PrivMode_mouse_report);
1772 2155
1773 if (scrollbar_isUpDn()) { 2156 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1774 R->scrollBar.setIdle ();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 } 2157 {
2158 scrollBar.state = SB_STATE_IDLE;
2159 scrollBar.show (0);
2160 }
2161
1780#ifdef SELECTION_SCROLLING 2162#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0; 2163 sel_scroll_ev.stop();
1782#endif 2164#endif
1783 if (ev->window == R->TermWin.vt) 2165
2166 if (ev.window == vt)
1784 { 2167 {
1785#ifdef RXVT_GRAPHICS 2168 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1786 if (ev->subwindow != None) 2169 return;
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2170
1788 else 2171#if ISO_14755
2172 // 5.4
2173 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2174 return;
1789#endif 2175#endif
1790 { 2176
1791 if (reportmode) 2177 if (reportmode)
1792 { 2178 {
1793 /* mouse report from vt window */ 2179 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */ 2180 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4) 2181 if (ev.button >= 4)
1796 return; 2182 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK 2183#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */ 2184 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton 2185 if (MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button 2186 && (ev.button != MEvent.button
1801 || (ev->time - R->MEvent.time 2187 || (ev.time - MEvent.time
1802 > MULTICLICK_TIME / 2))) 2188 > MULTICLICK_TIME / 2)))
1803 { 2189 {
1804 R->MEvent.clicks = 0; 2190 MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton; 2191 MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev); 2192 mouse_report (ev);
1807 } 2193 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */ 2194#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton; 2195 MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev); 2196 mouse_report (ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */ 2197#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return; 2198 return;
1813 } 2199 }
2200
1814 /* 2201 /*
1815 * dumb hack to compensate for the failure of click-and-drag 2202 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting 2203 * when overriding mouse reporting
1817 */ 2204 */
1818 if (R->PrivateModes & PrivMode_mouse_report 2205 if (priv_modes & PrivMode_mouse_report
1819 && R->bypass_keystate 2206 && bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1) 2207 && ev.button == Button1 && MEvent.clicks <= 1)
1821 R->selection_extend (ev->x, ev->y, 0); 2208 selection_extend (ev.x, ev.y, 0);
1822 2209
1823 switch (ev->button) { 2210 switch (ev.button)
2211 {
1824 case Button1: 2212 case Button1:
1825 case Button3: 2213 case Button3:
1826 rxvt_selection_make(aR_ ev->time); 2214 selection_make (ev.time);
1827 break; 2215 break;
2216
1828 case Button2: 2217 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2218 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1830 break; 2219 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2220 break;
2221
1831#ifdef MOUSE_WHEEL 2222#ifdef MOUSE_WHEEL
1832 case Button4: 2223 case Button4:
1833 case Button5: 2224 case Button5:
1834 { 2225 {
1835 int i; 2226 int lines;
1836 page_dirn v; 2227 page_dirn dirn;
1837 2228
1838 v = (ev->button == Button4) ? UP : DN; 2229 dirn = ev.button == Button4 ? UP : DN;
2230
1839 if (ev->state & ShiftMask) 2231 if (ev.state & ShiftMask)
1840 i = 1; 2232 lines = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage)) 2233 else if (option (Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1; 2234 lines = nrow - 1;
1843 else 2235 else
1844 i = 5; 2236 lines = 5;
2237
1845# ifdef MOUSE_SLIP_WHEELING 2238# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask) 2239 if (ev.state & ControlMask)
1847 { 2240 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2241 mouse_slip_wheel_speed += dirn;
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2242 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1850 } 2243
2244 if (!slip_wheel_ev.is_active ())
2245 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2246 }
2247 else
1851# endif 2248# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 R->scr_refresh (SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 while (i--)
1858 { 2249 {
1859 rxvt_scr_page(aR_ v, 1); 2250 scr_page (dirn, lines);
1860 R->scr_refresh (SMOOTH_REFRESH); 2251 scrollBar.show (1);
1861 rxvt_scrollbar_show(aR_ 1); 2252 }
1862 } 2253 }
2254 break;
1863# endif 2255#endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 } 2256 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 } 2257 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060} 2258}
2061#endif
2062 2259
2063/*}}} */ 2260/*}}} */
2261
2262void ecb_hot
2263rxvt_term::cmd_parse ()
2264{
2265 wchar_t ch = NOCHAR;
2266 char *seq_begin; // remember start of esc-sequence here
2267
2268 for (;;)
2269 {
2270 if (ecb_unlikely (ch == NOCHAR))
2271 {
2272 seq_begin = cmdbuf_ptr;
2273 ch = next_char ();
2274
2275 if (ch == NOCHAR)
2276 break;
2277 }
2278
2279 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2280 {
2281 if (ecb_unlikely (!seen_input))
2282 {
2283 seen_input = 1;
2284 // many badly-written programs (e.g. jed) contain a race condition:
2285 // they first read the screensize and then install a SIGWINCH handler.
2286 // some window managers resize the window early, and these programs
2287 // then sometimes get the size wrong.
2288 // unfortunately other programs are even more buggy and dislike
2289 // being sent SIGWINCH, so only do it when we were in fact being
2290 // resized.
2291 if (seen_resize && cmd_pid)
2292 kill (-cmd_pid, SIGWINCH);
2293 }
2294
2295 /* Read a text string from the input buffer */
2296 wchar_t buf[UBUFSIZ];
2297 bool refreshnow = false;
2298 int nlines = 0;
2299 wchar_t *str = buf;
2300 wchar_t *eol = str + min (ncol, UBUFSIZ);
2301
2302 for (;;)
2303 {
2304 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2305 break;
2306
2307 *str++ = ch;
2308
2309 if (ecb_unlikely (ch == C0_LF || str >= eol))
2310 {
2311 if (ch == C0_LF)
2312 nlines++;
2313
2314 refresh_count++;
2315
2316 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2317 {
2318 refresh_count = 0;
2319
2320 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2321 {
2322 refreshnow = true;
2323 ch = NOCHAR;
2324 break;
2325 }
2326 }
2327
2328 // scr_add_lines only works for nlines <= nrow - 1.
2329 if (nlines >= nrow - 1)
2330 {
2331 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2332 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2333 scr_add_lines (buf, str - buf, nlines);
2334
2335 nlines = 0;
2336 str = buf;
2337 eol = str + min (ncol, UBUFSIZ);
2338 }
2339
2340 if (str >= eol)
2341 {
2342 if (eol >= buf + UBUFSIZ)
2343 {
2344 ch = NOCHAR;
2345 break;
2346 }
2347 else
2348 eol = min (eol + ncol, buf + UBUFSIZ);
2349 }
2350
2351 }
2352
2353 seq_begin = cmdbuf_ptr;
2354 ch = next_char ();
2355 }
2356
2357 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2358 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2359 scr_add_lines (buf, str - buf, nlines);
2360
2361 /*
2362 * If there have been a lot of new lines, then update the screen
2363 * What the heck we'll cheat and only refresh less than every page-full.
2364 * if skipScroll is enabled.
2365 */
2366 if (refreshnow)
2367 {
2368 scr_refresh ();
2369 want_refresh = 1;
2370 }
2371 }
2372 else
2373 {
2374 try
2375 {
2376 process_nonprinting (ch);
2377 }
2378 catch (const class out_of_input &o)
2379 {
2380 // we ran out of input, retry later
2381 cmdbuf_ptr = seq_begin;
2382 break;
2383 }
2384
2385 ch = NOCHAR;
2386 }
2387 }
2388}
2389
2390// read the next character
2391wchar_t ecb_hot
2392rxvt_term::next_char () NOTHROW
2393{
2394 while (cmdbuf_ptr < cmdbuf_endp)
2395 {
2396 // assume 7-bit to be ascii ALWAYS
2397 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2398 return *cmdbuf_ptr++;
2399
2400 wchar_t wc;
2401 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2402
2403 if (len == (size_t)-2)
2404 {
2405 // the mbstate stores incomplete sequences. didn't know this :/
2406 cmdbuf_ptr = cmdbuf_endp;
2407 break;
2408 }
2409
2410 if (len == (size_t)-1)
2411 {
2412 mbstate.reset (); // reset now undefined conversion state
2413 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2414 // in which case we "erroneously" return the next byte which might be valid.
2415 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2416 }
2417
2418 // assume wchar == unicode
2419 cmdbuf_ptr += len;
2420 return wc & UNICODE_MASK;
2421 }
2422
2423 return NOCHAR;
2424}
2425
2426// read the next octet
2427uint32_t ecb_hot
2428rxvt_term::next_octet () NOTHROW
2429{
2430 return cmdbuf_ptr < cmdbuf_endp
2431 ? (unsigned char)*cmdbuf_ptr++
2432 : NOCHAR;
2433}
2434
2435static class out_of_input out_of_input;
2436
2437wchar_t ecb_hot
2438rxvt_term::cmd_getc () THROW ((class out_of_input))
2439{
2440 wchar_t c = next_char ();
2441
2442 if (c == NOCHAR)
2443 throw out_of_input;
2444
2445 return c;
2446}
2447
2448uint32_t ecb_hot
2449rxvt_term::cmd_get8 () THROW ((class out_of_input))
2450{
2451 uint32_t c = next_octet ();
2452
2453 if (c == NOCHAR)
2454 throw out_of_input;
2455
2456 return c;
2457}
2064 2458
2065/*{{{ print pipe */ 2459/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2460/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2461#ifdef PRINTPIPE
2068/* EXTPROTO */ 2462FILE * ecb_cold
2069FILE *
2070rxvt_popen_printer(pR) 2463rxvt_term::popen_printer ()
2071{ 2464{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2465 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2073 2466
2074 if (stream == NULL) 2467 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2468 rxvt_warn ("can't open printer pipe, not printing.\n");
2469
2076 return stream; 2470 return stream;
2077} 2471}
2078 2472
2079/* EXTPROTO */ 2473int ecb_cold
2080int
2081rxvt_pclose_printer (FILE *stream) 2474rxvt_term::pclose_printer (FILE *stream)
2082{ 2475{
2083 fflush (stream); 2476 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2477 return pclose (stream);
2090# endif
2091} 2478}
2092 2479
2093/* 2480/*
2094 * simulate attached vt100 printer 2481 * simulate attached vt100 printer
2095 */ 2482 */
2096/* INTPROTO */ 2483void ecb_cold
2097void
2098rxvt_process_print_pipe(pR) 2484rxvt_term::process_print_pipe ()
2099{ 2485{
2100 int done; 2486 FILE *fd = popen_printer ();
2101 FILE *fd;
2102 2487
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2488 if (!fd)
2104 return; 2489 return;
2105 2490
2106/* 2491 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2492 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2493 * is received.
2109 */ 2494 */
2110 for (done = 0; !done;) { 2495 for (int done = 0; !done; )
2496 {
2111 unsigned char buf[8]; 2497 unsigned char buf[8];
2112 unsigned char ch; 2498 unicode_t ch;
2113 unsigned int i, len; 2499 unsigned int i, len;
2114 2500
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2501 if ((ch = cmd_getc ()) != C0_ESC)
2502 {
2116 if (putc(ch, fd) == EOF) 2503 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2504 break; /* done = 1 */
2118 } else { 2505 }
2506 else
2507 {
2119 len = 0; 2508 len = 0;
2120 buf[len++] = ch; 2509 buf[len++] = ch;
2121 2510
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2511 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2512 {
2124 buf[len++] = '?'; 2513 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2514 {
2126 } 2515 buf[len++] = '?';
2516 ch = cmd_getc ();
2517 }
2127 if ((buf[len++] = ch) == '4') { 2518 if ((buf[len++] = ch) == '4')
2519 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2520 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2521 break; /* done = 1 */
2130 } 2522 }
2523 }
2524
2525 for (i = 0; i < len; i++)
2526 if (putc (buf[i], fd) == EOF)
2527 {
2528 done = 1;
2529 break;
2530 }
2531 }
2131 } 2532 }
2132 for (i = 0; i < len; i++) 2533
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2534 pclose_printer (fd);
2140} 2535}
2141#endif /* PRINTPIPE */ 2536#endif /* PRINTPIPE */
2142/*}}} */ 2537/*}}} */
2143 2538
2144/* *INDENT-OFF* */
2145enum { 2539enum {
2146 C1_40 = 0x40, 2540 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2541 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2542 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2543 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2544 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2545};
2152/* *INDENT-ON* */
2153 2546
2154/*{{{ process non-printing single characters */ 2547/*{{{ process non-printing single characters */
2155/* INTPROTO */ 2548void ecb_hot
2156void 2549rxvt_term::process_nonprinting (unicode_t ch)
2157rxvt_process_nonprinting(pR_ unsigned char ch)
2158{ 2550{
2159 switch (ch) { 2551 switch (ch)
2552 {
2553 case C0_ESC:
2554 process_escape_seq ();
2555 break;
2160 case C0_ENQ: /* terminal Status */ 2556 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2557 if (rs[Rs_answerbackstring])
2162 R->tt_write( 2558 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2559 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2560 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 2561 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 2562 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2563 scr_bell ();
2171 break; 2564 break;
2172 case C0_BS: /* backspace */ 2565 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2566 scr_backspace ();
2174 break; 2567 break;
2175 case C0_HT: /* tab */ 2568 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2569 scr_tab (1);
2177 break; 2570 break;
2178 case C0_CR: /* carriage return */ 2571 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2572 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2573 break;
2181 case C0_VT: /* vertical tab, form feed */ 2574 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2575 case C0_FF:
2183 case C0_LF: /* line feed */ 2576 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2577 scr_index (UP);
2185 break; 2578 break;
2186 case C0_SO: /* shift out - acs */ 2579 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2580 scr_charset_choose (1);
2188 break; 2581 break;
2189 case C0_SI: /* shift in - acs */ 2582 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2583 scr_charset_choose (0);
2191 break; 2584 break;
2585
2586#ifdef EIGHT_BIT_CONTROLS
2587 // 8-bit controls
2588 case 0x90: /* DCS */
2589 process_dcs_seq ();
2590 break;
2591 case 0x9b: /* CSI */
2592 process_csi_seq ();
2593 break;
2594 case 0x9d: /* OSC */
2595 process_osc_seq ();
2596 break;
2597#endif
2192 } 2598 }
2193} 2599}
2194/*}}} */ 2600/*}}} */
2195 2601
2196 2602
2197/*{{{ process VT52 escape sequences */ 2603/*{{{ process VT52 escape sequences */
2198/* INTPROTO */ 2604void ecb_cold
2199void 2605rxvt_term::process_escape_vt52 (unicode_t ch)
2200rxvt_process_escape_vt52(pR_ unsigned char ch)
2201{ 2606{
2202 int row, col; 2607 int row, col;
2608
2609 switch (ch)
2203 2610 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2611 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2612 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2613 break;
2208 case 'B': /* cursor down */ 2614 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2615 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2616 break;
2211 case 'C': /* cursor right */ 2617 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2618 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2619 break;
2214 case 'D': /* cursor left */ 2620 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2621 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2622 break;
2217 case 'H': /* cursor home */ 2623 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2624 scr_gotorc (0, 0, 0);
2219 break; 2625 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2626 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2627 scr_index (DN);
2222 break; 2628 break;
2223 case 'J': /* erase to end of screen */ 2629 case 'J': /* erase to end of screen */
2224 R->scr_erase_screen (0); 2630 scr_erase_screen (0);
2225 break; 2631 break;
2226 case 'K': /* erase to end of line */ 2632 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2633 scr_erase_line (0);
2228 break; 2634 break;
2229 case 'Y': /* move to specified row and col */ 2635 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2636 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2637 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2638 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2639 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2640 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2641 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2642 scr_gotorc (row, col, 0);
2237 break; 2643 break;
2238 case 'Z': /* identify the terminal type */ 2644 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2645 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 2646 break;
2241 case '<': /* turn off VT52 mode */ 2647 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 2648 priv_modes &= ~PrivMode_vt52;
2243 break; 2649 break;
2244 case 'F': /* use special graphics character set */ 2650 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 2651 case 'G': /* use regular character set */
2246 /* unimplemented */ 2652 /* unimplemented */
2247 break; 2653 break;
2248 case '=': /* use alternate keypad mode */ 2654 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 2655 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 2656 /* unimplemented */
2251 break; 2657 break;
2252 } 2658 }
2253} 2659}
2254/*}}} */ 2660/*}}} */
2255 2661
2256 2662
2257/*{{{ process escape sequences */ 2663/*{{{ process escape sequences */
2258/* INTPROTO */ 2664void ecb_hot
2259void
2260rxvt_process_escape_seq(pR) 2665rxvt_term::process_escape_seq ()
2261{ 2666{
2262 unsigned char ch = rxvt_cmd_getc(aR); 2667 unicode_t ch = cmd_getc ();
2263 2668
2264 if (R->PrivateModes & PrivMode_vt52) { 2669 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 2670 {
2671 process_escape_vt52 (ch);
2672 return;
2673 }
2674
2269 switch (ch) { 2675 switch (ch)
2270 /* case 1: do_tek_mode (); break; */ 2676 {
2271 case '#': 2677 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 2678 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 2679 scr_E ();
2274 break; 2680 break;
2275 case '(': 2681 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2682 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 2683 break;
2278 case ')': 2684 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2685 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 2686 break;
2281 case '*': 2687 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2688 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 2689 break;
2284 case '+': 2690 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2691 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 2692 break;
2287#ifdef MULTICHAR_SET 2693#if !ENABLE_MINIMAL
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 2694 case '6':
2294 rxvt_scr_backindex(aR); 2695 scr_backindex ();
2295 break; 2696 break;
2296#endif 2697#endif
2297 case '7': 2698 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 2699 scr_cursor (SAVE);
2299 break; 2700 break;
2300 case '8': 2701 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 2702 scr_cursor (RESTORE);
2302 break; 2703 break;
2303#ifndef NO_FRILLS 2704#if !ENABLE_MINIMAL
2304 case '9': 2705 case '9':
2305 rxvt_scr_forwardindex(aR); 2706 scr_forwardindex ();
2306 break; 2707 break;
2307#endif 2708#endif
2709 // DECPAM/DECPNM
2308 case '=': 2710 case '=':
2711 priv_modes |= PrivMode_aplKP;
2712 break;
2309 case '>': 2713 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 2714 priv_modes &= ~PrivMode_aplKP;
2311 break; 2715 break;
2312 2716
2313 case C1_40: 2717 case C1_40:
2314 rxvt_cmd_getc(aR); 2718 cmd_getc ();
2315 break; 2719 break;
2316 case C1_44: 2720 case C1_44:
2317 rxvt_scr_index(aR_ UP); 2721 scr_index (UP);
2318 break; 2722 break;
2319 2723
2320 /* 8.3.87: NEXT LINE */ 2724 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 2725 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 2726 {
2326 break; 2727 wchar_t nlcr[] = { C0_LF, C0_CR };
2728 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2729 }
2730 break;
2327 2731
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 2732 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 2733 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 2734 // used by original rxvt for rob nations own graphics mode
2331 break; 2735 if (cmd_getc () == 'Q')
2736 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2737 break;
2332 2738
2333 /* 8.3.63: CHARACTER TABULATION SET */ 2739 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 2740 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 2741 scr_set_tab (1);
2336 break; 2742 break;
2337 2743
2338 /* 8.3.105: REVERSE LINE FEED */ 2744 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 2745 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 2746 scr_index (DN);
2341 break; 2747 break;
2342 2748
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 2749 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 2750 /* case C1_SS2: break; */
2345 2751
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 2752 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 2753 /* case C1_SS3: break; */
2348 2754
2349 /* 8.3.27: DEVICE CONTROL STRING */ 2755 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 2756 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 2757 process_dcs_seq ();
2352 break; 2758 break;
2353 2759
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2760 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 2761 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2762 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 2763 break; /* steal obsolete ESC [ c */
2359 2764
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2765 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2361 case C1_CSI: /* ESC [ */ 2766 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 2767 process_csi_seq ();
2363 break; 2768 break;
2364 2769
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2770 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2366 case C1_OSC: /* ESC ] */ 2771 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 2772 process_osc_seq ();
2368 break; 2773 break;
2369 2774
2370 /* 8.3.106: RESET TO INITIAL STATE */ 2775 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2371 case 'c': 2776 case 'c':
2372 rxvt_scr_poweron(aR); 2777 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 2778 scr_poweron ();
2374 break; 2779 scrollBar.show (1);
2780 break;
2375 2781
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2782 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 2783 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 2784 scr_charset_choose (2);
2379 break; 2785 break;
2380 2786
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2787 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 2788 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 2789 scr_charset_choose (3);
2384 break; 2790 break;
2385 } 2791 }
2386} 2792}
2387/*}}} */ 2793/*}}} */
2388 2794
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2795/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */
2391enum { 2796enum {
2392 CSI_ICH = 0x40, 2797 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2798 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2799 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2800 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2801 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2802 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2803 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2804 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2805 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 2806};
2402 2807
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2808#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2809 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2810 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 2811#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2812 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2408 2813
2409const unsigned char csi_defaults[] = { 2814static const unsigned char csi_defaults[] =
2815 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2816 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2817 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2818 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2819 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2820 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2821 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2822 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2823 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 2824 };
2419/* *INDENT-ON* */
2420 2825
2421/* INTPROTO */ 2826void ecb_hot
2827rxvt_term::process_csi_seq ()
2828{
2829 unicode_t ch, priv, prev_ch, i;
2830 unsigned int nargs, p;
2831 int n, ndef;
2832 int arg[ESC_ARGS] = { };
2833
2834 nargs = 0;
2835
2836 priv = 0;
2837 ch = cmd_getc ();
2838 if ((ch >= '<' && ch <= '?') || ch == '!')
2839 {
2840 /* '<' '=' '>' '?' '!' */
2841 priv = ch;
2842 ch = cmd_getc ();
2843 }
2844
2845 prev_ch = 0;
2846 /* read any numerical arguments */
2847 for (n = -1; ch < CSI_ICH; )
2848 {
2849 if (isdigit (ch))
2850 {
2851 if (n < 0)
2852 n = ch - '0';
2853 else
2854 n = n * 10 + ch - '0';
2855 }
2856 else if (ch == ';')
2857 {
2858 if (nargs < ESC_ARGS)
2859 arg[nargs++] = n;
2860 n = -1;
2861 }
2862 else if (IS_CONTROL (ch))
2863 process_nonprinting (ch);
2864
2865 prev_ch = ch;
2866 ch = cmd_getc ();
2867 }
2868
2869 if (ch > CSI_7F)
2870 return;
2871
2872 if (nargs < ESC_ARGS)
2873 arg[nargs++] = n;
2874
2875 i = ch - CSI_ICH;
2876 ndef = get_byte_array_bit (csi_defaults, i);
2877 for (p = 0; p < nargs; p++)
2878 if (arg[p] == -1)
2879 arg[p] = ndef;
2880
2881 /*
2882 * private mode handling
2883 */
2884 if (priv)
2885 {
2886 switch (priv)
2887 {
2888 case '>':
2889 if (ch == CSI_DA) /* secondary device attributes */
2890 {
2891 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2892 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2893 //
2894 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2895 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2896 // versions.
2897 //
2898 tt_printf ("\033[>%d;95;0c", 'U');
2899 }
2900 break;
2901
2902 case '?':
2903 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2904 process_terminal_mode (ch, priv, nargs, arg);
2905 break;
2906
2907 case '!':
2908 if (ch == CSI_70)
2909 {
2910 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2911 scr_soft_reset ();
2912
2913 static const int pm_h[] = { 7, 25 };
2914 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2915
2916 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2917 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2918 }
2919 break;
2920 }
2921
2922 return;
2923 }
2924
2925 switch (ch)
2926 {
2927 /*
2928 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2929 */
2930#ifdef PRINTPIPE
2931 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2932 switch (arg[0])
2933 {
2934 case 0: /* initiate transfer to primary aux device */
2935 scr_printscreen (0);
2936 break;
2937 case 5: /* start relay to primary aux device */
2938 process_print_pipe ();
2939 break;
2940 }
2941 break;
2942#endif
2943
2944 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2945 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2946 arg[0] = -arg[0];
2947 /* FALLTHROUGH */
2948 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2949 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2950 scr_gotorc (arg[0], 0, RELATIVE);
2951 break;
2952
2953 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2954 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2955#ifdef ISO6429
2956 arg[0] = -arg[0];
2957#else /* emulate common DEC VTs */
2958 arg[0] = arg[0] ? -arg[0] : -1;
2959#endif
2960 /* FALLTHROUGH */
2961 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2962 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2963#ifdef ISO6429
2964 scr_gotorc (0, arg[0], RELATIVE);
2965#else /* emulate common DEC VTs */
2966 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2967#endif
2968 break;
2969
2970 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2971 arg[0] = -arg[0];
2972 /* FALLTHROUGH */
2973 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2974 scr_gotorc (arg[0], 0, R_RELATIVE);
2975 break;
2976
2977 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2978 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2979 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2980 break;
2981
2982 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2983 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2984 break;
2985
2986 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2987 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2988 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2989 break;
2990
2991 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2992 arg[0] = -arg[0];
2993 /* FALLTHROUGH */
2994 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2995 scr_tab (arg[0]);
2996 break;
2997
2998 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2999 scr_erase_screen (arg[0]);
3000 break;
3001
3002 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3003 scr_erase_line (arg[0]);
3004 break;
3005
3006 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3007 scr_insdel_chars (arg[0], INSERT);
3008 break;
3009
3010 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3011 scr_insdel_lines (arg[0], INSERT);
3012 break;
3013
3014 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3015 scr_insdel_lines (arg[0], DELETE);
3016 break;
3017
3018 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3019 scr_insdel_chars (arg[0], ERASE);
3020 break;
3021
3022 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3023 scr_insdel_chars (arg[0], DELETE);
3024 break;
3025
3026 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3027 arg[0] = -arg[0];
3028 /* FALLTHROUGH */
3029 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3030 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3031 break;
3032
3033 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3034 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3035 break;
3036
3037 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3038 process_sgr_mode (nargs, arg);
3039 break;
3040
3041 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3042 switch (arg[0])
3043 {
3044 case 5: /* DSR requested */
3045 tt_printf ("\033[0n");
3046 break;
3047 case 6: /* CPR requested */
3048 scr_report_position ();
3049 break;
3050 case 7: /* unofficial extension */
3051 if (option (Opt_insecure))
3052 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3053 break;
3054 case 8: /* unofficial extension */
3055 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3056 break;
3057 }
3058 break;
3059
3060 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3061 switch (arg[0])
3062 {
3063 case 0: /* char tab stop cleared at active position */
3064 scr_set_tab (0);
3065 break;
3066 /* case 1: */ /* line tab stop cleared in active line */
3067 /* case 2: */ /* char tab stops cleared in active line */
3068 case 3: /* all char tab stops are cleared */
3069 /* case 4: */ /* all line tab stops are cleared */
3070 case 5: /* all tab stops are cleared */
3071 scr_set_tab (-1);
3072 break;
3073 }
3074 break;
3075
3076 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3077 switch (arg[0])
3078 {
3079 case 0: /* char tab stop set at active position */
3080 scr_set_tab (1);
3081 break; /* = ESC H */
3082 /* case 1: */ /* line tab stop set at active line */
3083 case 2: /* char tab stop cleared at active position */
3084 scr_set_tab (0);
3085 break; /* = ESC [ 0 g */
3086 /* case 3: */ /* line tab stop cleared at active line */
3087 /* case 4: */ /* char tab stops cleared at active line */
3088 case 5: /* all char tab stops are cleared */
3089 scr_set_tab (-1);
3090 break; /* = ESC [ 3 g */
3091 /* case 6: */ /* all line tab stops are cleared */
3092 }
3093 break;
3094
3095 case CSI_RM: /* 8.3.107: RESET MODE */
3096 if (arg[0] == 4)
3097 scr_insert_mode (0);
3098 else if (arg[0] == 20)
3099 priv_modes &= ~PrivMode_LFNL;
3100 break;
3101
3102 case CSI_SM: /* 8.3.126: SET MODE */
3103 if (arg[0] == 4)
3104 scr_insert_mode (1);
3105 else if (arg[0] == 20)
3106 priv_modes |= PrivMode_LFNL;
3107 break;
3108
3109 case CSI_71: // DESCUSR: set cursor style
3110 if (prev_ch == ' ')
3111 set_cursor_style (arg[0]);
3112 break;
3113
3114 /*
3115 * PRIVATE USE beyond this point. All CSI_7? sequences here
3116 */
3117 case CSI_72: /* DECSTBM: set top and bottom margins */
3118 if (nargs == 1)
3119 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3120 else if (nargs == 0 || arg[0] >= arg[1])
3121 scr_scroll_region (0, MAX_ROWS - 1);
3122 else
3123 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3124 break;
3125
3126 case CSI_73:
3127 scr_cursor (SAVE);
3128 break;
3129 case CSI_75:
3130 scr_cursor (RESTORE);
3131 break;
3132
3133#if !ENABLE_MINIMAL
3134 case CSI_74:
3135 process_window_ops (arg, nargs);
3136 break;
3137#endif
3138
3139 case CSI_78: /* DECREQTPARM */
3140 if (arg[0] == 0 || arg[0] == 1)
3141 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3142 break;
3143
3144 default:
3145 break;
3146 }
3147}
3148/*}}} */
3149
3150#if !ENABLE_MINIMAL
2422void 3151void
2423rxvt_process_csi_seq(pR)
2424{
2425 unsigned char ch, priv, i;
2426 unsigned int nargs, p;
2427 int n, ndef;
2428 int arg[ESC_ARGS];
2429
2430 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0;
2432
2433 priv = 0;
2434 ch = rxvt_cmd_getc(aR);
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 }
2439/* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) {
2441 if (isdigit(ch)) {
2442 if (n < 0)
2443 n = ch - '0';
2444 else
2445 n = n * 10 + ch - '0';
2446 } else if (ch == ';') {
2447 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n;
2449 n = -1;
2450 } else if (ch == '\b') {
2451 rxvt_scr_backspace(aR);
2452 } else if (ch == C0_ESC) {
2453 rxvt_process_escape_seq(aR);
2454 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n;
2466
2467 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i);
2469 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1)
2471 arg[p] = ndef;
2472
2473#ifdef DEBUG_CMD
2474 fprintf(stderr, "CSI ");
2475 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch);
2478#endif
2479
2480/*
2481 * private mode handling
2482 */
2483 if (priv) {
2484 switch (priv) {
2485 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2488 break;
2489 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2492 break;
2493 }
2494 return;
2495 }
2496
2497 switch (ch) {
2498/*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2500 */
2501#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) {
2504 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0);
2506 break;
2507 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR);
2509 break;
2510 }
2511 break;
2512#endif
2513
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0];
2517 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2521 break;
2522
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429
2526 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif
2530 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif
2538 break;
2539
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0];
2542 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2545 break;
2546
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2550 break;
2551
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2554 break;
2555
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break;
2560
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0];
2563 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]);
2566 break;
2567
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 R->scr_erase_screen (arg[0]);
2570 break;
2571
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]);
2574 break;
2575
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2578 break;
2579
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2582 break;
2583
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2586 break;
2587
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2590 break;
2591
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2594 break;
2595
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0];
2598 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2601 break;
2602
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS,
2605 (unsigned int)(sizeof(VT100_ANS) - 1));
2606 break;
2607
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg);
2610 break;
2611
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) {
2614 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n");
2616 break;
2617 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR);
2619 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2623 break;
2624#endif
2625 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2627 break;
2628 }
2629 break;
2630
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) {
2633 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0);
2635 break;
2636 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1);
2642 break;
2643 }
2644 break;
2645
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) {
2648 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1);
2650 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0);
2654 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1);
2659 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */
2661 }
2662 break;
2663
2664 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0);
2667 break;
2668
2669 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1);
2672 break;
2673
2674/*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2682 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2684 break;
2685
2686 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE);
2688 break;
2689 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE);
2691 break;
2692
2693#ifndef NO_FRILLS
2694 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs);
2696 break;
2697#endif
2698
2699 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */
2703
2704 default:
2705 break;
2706 }
2707}
2708/*}}} */
2709
2710#ifndef NO_FRILLS
2711/* ARGSUSED */
2712/* INTPROTO */
2713void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3152rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3153{
2716 int x, y; 3154 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3155 XWindowAttributes wattr;
2721 Window wdummy; 3156 Window wdummy;
2722 3157
3158 dLocal (Display *, dpy);
3159
2723 if (nargs == 0) 3160 if (nargs == 0)
2724 return; 3161 return;
3162
2725 switch (args[0]) { 3163 switch (args[0])
3164 {
2726 /* 3165 /*
2727 * commands 3166 * commands
2728 */ 3167 */
2729 case 1: /* deiconify window */ 3168 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3169 XMapWindow (dpy, parent);
2731 break; 3170 break;
2732 case 2: /* iconify window */ 3171 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3172 XIconifyWindow (dpy, parent, display->screen);
2734 DefaultScreen(R->Xdisplay)); 3173 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3174 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3175 XMoveWindow (dpy, parent, args[1], args[2]);
2738 break; 3176 break;
2739 case 4: /* set size (pixels) */ 3177 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3178 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3179 break;
2742 case 5: /* raise window */ 3180 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3181 XRaiseWindow (dpy, parent);
2744 break; 3182 break;
2745 case 6: /* lower window */ 3183 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3184 XLowerWindow (dpy, parent);
2747 break; 3185 break;
2748 case 7: /* refresh window */ 3186 case 7: /* refresh window */
2749 R->scr_touch (true); 3187 scr_touch (true);
2750 break; 3188 break;
2751 case 8: /* set size (chars) */ 3189 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3190 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3191 (unsigned int) (args[1] * fheight));
2754 break; 3192 break;
3193
3194 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3195 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3196 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3197 set_widthheight ((unsigned int)vt_width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3198 (unsigned int) (args[1] * fheight));
2759 break; 3199 break;
3200
2760 /* 3201 /*
2761 * reports - some output format copied from XTerm 3202 * reports - some output format copied from XTerm
2762 */ 3203 */
2763 case 11: /* report window state */ 3204 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3205 XGetWindowAttributes (dpy, parent, &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3206 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3207 break;
2767 case 13: /* report window position */ 3208 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3209 XGetWindowAttributes (dpy, parent, &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3210 XTranslateCoordinates (dpy, parent, wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3211 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3212 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3213 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3214 break;
2774 case 14: /* report window size (pixels) */ 3215 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3216 XGetWindowAttributes (dpy, parent, &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3217 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3218 break;
3219 case 18: /* report text area size (chars) */
3220 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3221 break;
2778 case 18: /* report window size (chars) */ 3222 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3223 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3224 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3225 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3226 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3227 char *s;
2785 break; 3228 XGetIconName (dpy, parent, &s);
3229 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3230 XFree (s);
3231 }
3232 break;
2786 case 21: /* report window title */ 3233 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3234 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3235 char *s;
2789 break; 3236 XFetchName (dpy, parent, &s);
2790#endif 3237 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3238 XFree (s);
3239 }
3240 break;
2791 } 3241 }
2792} 3242}
2793#endif 3243#endif
2794 3244
2795/*----------------------------------------------------------------------*/ 3245/*----------------------------------------------------------------------*/
2796/* 3246/*
2797 * get input up until STRING TERMINATOR (or BEL) 3247 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3248 * ends_how is terminator used. returned input must be free()'d
2799 */ 3249 */
2800/* INTPROTO */ 3250char *
2801unsigned char * 3251rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3252{
2804 int seen_esc = 0; /* seen escape? */ 3253 unicode_t ch;
3254 bool seen_esc = false;
2805 unsigned int n = 0; 3255 unsigned int n = 0;
2806 unsigned char *s; 3256 wchar_t string[CBUFSIZ];
2807 unsigned char ch, string[STRING_MAX];
2808 3257
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3258 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3259 {
2811 || ch == CHAR_ST 3260 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3261 {
3262 if (ch == 0x5c) /* 7bit ST */
3263 break;
3264 else
3265 return NULL;
3266 }
3267 else if (ch == C0_ESC)
3268 {
3269 seen_esc = true;
3270 continue;
3271 }
3272 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3273 break;
2814 if (ch == C0_ESC) { 3274 else if (ch == C0_SYN)
2815 seen_esc = 1; 3275 ch = cmd_get8 ();
2816 continue; 3276 else if (ch < 0x20)
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3277 return NULL; /* other control character - exit */
3278
3279 seen_esc = false;
3280
2821 if (n < sizeof(string) - 1) 3281 if (n >= sizeof (string) - 1)
3282 // stop at some sane length
3283 return NULL;
3284
2822 string[n++] = ch; 3285 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3286 }
3287
2825 string[n++] = '\0'; 3288 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3289
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3290 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3291
2830 return s; 3292 return rxvt_wcstombs (string);
2831} 3293}
2832 3294
2833/*----------------------------------------------------------------------*/ 3295/*----------------------------------------------------------------------*/
2834/* 3296/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3297 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3298 */
2837/* INTPROTO */
2838void 3299void
2839rxvt_process_dcs_seq(pR) 3300rxvt_term::process_dcs_seq ()
2840{ 3301{
2841 unsigned char eh, *s; 3302 /*
2842/*
2843 * Not handled yet 3303 * Not handled yet
2844 */ 3304 */
2845 s = rxvt_get_to_st(aR_ &eh); 3305
3306 unicode_t eh;
3307 char *s = get_to_st (eh);
2846 if (s) 3308 if (s)
2847 free(s); 3309 free (s);
3310
2848 return; 3311 return;
2849} 3312}
2850 3313
2851/*----------------------------------------------------------------------*/ 3314/*----------------------------------------------------------------------*/
2852/* 3315/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3316 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3317 */
2855/* INTPROTO */
2856void 3318void
2857rxvt_process_osc_seq(pR) 3319rxvt_term::process_osc_seq ()
2858{ 3320{
2859 unsigned char ch, eh, *s; 3321 int arg;
2860 int arg;
2861 3322
2862 ch = rxvt_cmd_getc(aR); 3323 unicode_t ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3324 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3325 arg = arg * 10 + (ch - '0');
2865 3326
2866 if (ch == ';') { 3327 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh); 3328 {
2868 if (s) { 3329 unicode_t eh;
2869 /* 3330 char *s = get_to_st (eh);
2870 * rxvt_menubar_dispatch() violates the constness of the string, 3331
2871 * so do it here 3332 if (s)
2872 */ 3333 {
2873 if (arg == XTerm_Menu) 3334 process_xterm_seq (arg, s, eh);
2874#if 0 /* XXX: currently disabled due to security concerns */ 3335 free (s);
2875 rxvt_menubar_dispatch(aR_ (char *)s); 3336 }
2876#else 3337 }
2877 0; 3338}
2878#endif 3339
3340void
3341rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3342{
3343 if (str[0] == '?' && !str[1])
3344 {
3345 rgba c;
3346 pix_colors_focused[color].get (c);
3347
3348#if XFT
3349 if (c.a != rgba::MAX_CC)
3350 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2879 else 3351 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3352#endif
2881 free(s); 3353 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2882 }
2883 } 3354 }
3355 else
3356 set_window_color (color, str);
2884} 3357}
3358
2885/* 3359/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3360 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3361 */
2906/* EXTPROTO */
2907void 3362void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3363rxvt_term::process_xterm_seq (int op, char *str, char resp)
2909{ 3364{
2910 int changed = 0; 3365 int color;
2911 int color;
2912 char *buf, *name; 3366 char *buf, *name;
3367 bool query = str[0] == '?' && !str[1];
3368 int saveop = op;
2913 3369
3370 dLocal (Display *, dpy);
3371
2914 assert(str != NULL); 3372 assert (str != NULL);
3373
3374 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3375 return;
3376
2915 switch (op) { 3377 switch (op)
3378 {
2916 case XTerm_name: 3379 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3380 set_title (str);
2918 /* FALLTHROUGH */ 3381 /* FALLTHROUGH */
2919 case XTerm_iconName: 3382 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3383 set_icon_name (str);
2921 break; 3384 break;
2922 case XTerm_title: 3385 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3386 set_title (str);
2924 break; 3387 break;
3388 case XTerm_property:
3389 if (str[0] == '?')
3390 {
3391 Atom prop = display->atom (str + 1);
3392 Atom actual_type;
3393 int actual_format;
3394 unsigned long nitems;
3395 unsigned long bytes_after;
3396 unsigned char *value = 0;
3397 const char *str = "";
3398
3399 if (prop
3400 && XGetWindowProperty (dpy, parent,
3401 prop, 0, 1<<16, 0, AnyPropertyType,
3402 &actual_type, &actual_format,
3403 &nitems, &bytes_after, &value) == Success
3404 && actual_type != None
3405 && actual_format == 8)
3406 str = (const char *)(value);
3407
3408 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3409
3410 XFree (value);
3411 }
3412 else
3413 {
3414 char *eq = strchr (str, '=');
3415
3416 if (eq)
3417 {
3418 *eq = 0;
3419 set_utf8_property (display->atom (str), eq + 1);
3420 }
3421 else
3422 XDeleteProperty (dpy, parent,
3423 display->atom (str));
3424 }
3425 break;
3426
2925 case XTerm_Color: 3427 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3428 for (buf = (char *)str; buf && *buf;)
3429 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3430 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3431 break;
3432
2929 *name++ = '\0'; 3433 *name++ = '\0';
2930 color = atoi(buf); 3434 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3435
2932 break; 3436 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3437 break;
3438
2933 if ((buf = STRCHR(name, ';')) != NULL) 3439 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3440 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3441
2936 } 3442 process_color_seq (op, color, name, resp);
2937 break; 3443 }
3444 break;
3445 case Rxvt_restoreFG:
3446 case XTerm_Color00:
3447 process_color_seq (op, Color_fg, str, resp);
3448 break;
3449 case Rxvt_restoreBG:
3450 case XTerm_Color01:
3451 process_color_seq (op, Color_bg, str, resp);
3452 break;
2938#ifndef NO_CURSORCOLOR 3453#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3454 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3455 process_color_seq (op, Color_cursor, str, resp);
2941 break; 3456 break;
2942#endif 3457#endif
2943 case XTerm_Color_pointer: 3458 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3459 process_color_seq (op, Color_pointer_fg, str, resp);
2945 break; 3460 break;
3461 case XTerm_Color_pointer_bg:
3462 process_color_seq (op, Color_pointer_bg, str, resp);
3463 break;
3464#ifdef OPTION_HC
3465 case XTerm_Color_HC:
3466 process_color_seq (op, Color_HC, str, resp);
3467 break;
3468 case XTerm_Color_HTC:
3469 process_color_seq (op, Color_HTC, str, resp);
3470 break;
3471#endif
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3472#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD: 3473 case URxvt_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str); 3474 process_color_seq (op, Color_BD, str, resp);
2949 break; 3475 break;
2950 case XTerm_Color_UL: 3476 case URxvt_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str); 3477 process_color_seq (op, Color_UL, str, resp);
2952 break; 3478 break;
2953 case XTerm_Color_RV: 3479 case URxvt_Color_IT:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3480 process_color_seq (op, Color_IT, str, resp);
2955 break; 3481 break;
2956#endif 3482#endif
3483 case URxvt_Color_border:
3484 process_color_seq (op, Color_border, str, resp);
3485 break;
2957 3486
2958 case XTerm_Menu: 3487#if BG_IMAGE_FROM_ROOT
3488 case URxvt_Color_tint:
3489 process_color_seq (op, Color_tint, str, resp);
2959 /* 3490 {
2960 * rxvt_menubar_dispatch() violates the constness of the string, 3491 bool changed = false;
2961 * so DON'T do it here 3492
3493 if (ISSET_PIXCOLOR (Color_tint))
3494 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3495
3496 if (changed)
3497 update_background ();
3498 }
3499
3500 break;
3501#endif
3502
3503#if BG_IMAGE_FROM_FILE
3504 case Rxvt_Pixmap:
3505 if (!strcmp (str, "?"))
2962 */ 3506 {
2963 break; 3507 char str[256];
2964 case XTerm_Pixmap: 3508 int h_scale = fimage.h_scale;
2965 if (*str != ';') { 3509 int v_scale = fimage.v_scale;
2966#if XPM_BACKGROUND 3510 int h_align = fimage.h_align;
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3511 int v_align = fimage.v_align;
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2969#endif
2970 R->scr_touch (true);
2971 }
2972 while ((str = STRCHR(str, ';')) != NULL) {
2973 str++;
2974#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str);
2976#endif
2977 }
2978 if (changed) {
2979#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR);
2981#endif
2982 R->scr_touch (true);
2983 }
2984 break;
2985 3512
2986 case XTerm_restoreFG: 3513 sprintf (str, "[%dx%d+%d+%d]",
2987 rxvt_set_window_color(aR_ Color_fg, str); 3514 h_scale, v_scale,
2988 break; 3515 h_align, v_align);
2989 case XTerm_restoreBG: 3516 process_xterm_seq (XTerm_title, str, CHAR_ST);
2990 rxvt_set_window_color(aR_ Color_bg, str); 3517 }
2991 break; 3518 else
3519 {
3520 bool changed = false;
3521
3522 if (*str != ';')
3523 {
3524 try
3525 {
3526 fimage.set_file_geometry (this, str);
3527 changed = true;
3528 }
3529 catch (const class rxvt_failure_exception &e)
3530 {
3531 }
3532 }
3533 else
3534 {
3535 str++;
3536 if (fimage.set_geometry (str, true))
3537 changed = true;
3538 }
3539
3540 if (changed)
3541 {
3542 if (bg_window_position_sensitive ())
3543 {
3544 int x, y;
3545 get_window_origin (x, y);
3546 parent_x = x;
3547 parent_y = y;
3548 }
3549 update_background ();
3550 }
3551 }
3552 break;
3553#endif
3554
2992 case XTerm_logfile: 3555 case XTerm_logfile:
2993 break; 3556 // TODO, when secure mode?
2994 case XTerm_font: 3557 break;
2995 rxvt_change_font(aR_ 0, str); 3558
2996 break;
2997#if 0 3559#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3560 case Rxvt_dumpscreen: /* no error notices */
2999 { 3561 {
3000 int fd; 3562 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3563 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3564 {
3003 close(fd); 3565 scr_dump (fd);
3004 } 3566 close (fd);
3005 } 3567 }
3006 break; 3568 }
3569 break;
3570#endif
3571 case XTerm_font:
3572 op = URxvt_font;
3573 case URxvt_font:
3574#if ENABLE_STYLES
3575 case URxvt_boldFont:
3576 case URxvt_italicFont:
3577 case URxvt_boldItalicFont:
3578#endif
3579 if (query)
3580 tt_printf ("\33]%d;%-.250s%c", saveop,
3581 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3582 ? fontset[op - URxvt_font]->fontdesc : "",
3583 resp);
3584 else
3585 {
3586 const char *&res = rs[Rs_font + (op - URxvt_font)];
3587
3588 res = strdup (str);
3589 allocated.push_back ((void *)res);
3590 set_fonts ();
3591 }
3592 break;
3593
3594 case URxvt_version:
3595 if (query)
3596 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3597 op,
3598 rs[Rs_name], VERSION[0], VERSION[2],
3599 resp);
3600 break;
3601
3602#if !ENABLE_MINIMAL
3603 case URxvt_locale:
3604 if (query)
3605 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3606 else
3607 {
3608 set_locale (str);
3609 pty->set_utf8_mode (enc_utf8);
3610 init_xlocale ();
3611 }
3612 break;
3613
3614 case URxvt_view_up:
3615 case URxvt_view_down:
3616 {
3617 int lines = atoi (str);
3618
3619 if (lines)
3620 scr_page (op == URxvt_view_up ? UP : DN, lines);
3621 else
3622 scr_erase_savelines ();
3623 }
3624
3625 break;
3626#endif
3627
3628#if ENABLE_PERL
3629 case URxvt_perl:
3630 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3631 break;
3007#endif 3632#endif
3008 } 3633 }
3009} 3634}
3010/*----------------------------------------------------------------------*/ 3635/*----------------------------------------------------------------------*/
3011 3636
… …
3017 * 's' = save 3642 * 's' = save
3018 * 'r' = restore 3643 * 'r' = restore
3019 * 't' = toggle 3644 * 't' = toggle
3020 * so no need for fancy checking 3645 * so no need for fancy checking
3021 */ 3646 */
3022/* INTPROTO */ 3647int ecb_cold
3023int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3648rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3649{
3026 int state; 3650 int state;
3027 3651
3028 if (mode == 's') { 3652 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 3653 {
3030 return -1; 3654 if (priv_modes & bit)
3655 SavedModes |= bit;
3031 } else { 3656 else
3657 SavedModes &= ~bit;
3658 return -1;
3659 }
3660 else
3661 {
3032 if (mode == 'r') 3662 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3663 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3664 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3665 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 3666
3667 if (state)
3668 priv_modes |= bit;
3669 else
3670 priv_modes &= ~bit;
3037 } 3671 }
3672
3038 return state; 3673 return state;
3039} 3674}
3040 3675
3041/* we're not using priv _yet_ */ 3676/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3677void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3678rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3045{ 3679{
3046 unsigned int i, j; 3680 unsigned int i, j;
3047 int state; 3681 int state;
3682
3048 static const struct { 3683 static const struct
3684 {
3049 const int argval; 3685 const int argval;
3050 const unsigned long bit; 3686 const unsigned long bit;
3051 } argtopriv[] = { 3687 } argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3688 { 1, PrivMode_aplCUR }, // DECCKM
3053 { 2, PrivMode_vt52 }, 3689 { 2, PrivMode_vt52 }, // DECANM
3054 { 3, PrivMode_132 }, 3690 { 3, PrivMode_132 }, // DECCOLM
3055 { 4, PrivMode_smoothScroll }, 3691 { 4, PrivMode_smoothScroll }, // DECSCLM
3056 { 5, PrivMode_rVideo }, 3692 { 5, PrivMode_rVideo }, // DECSCNM
3057 { 6, PrivMode_relOrigin }, 3693 { 6, PrivMode_relOrigin }, // DECOM
3058 { 7, PrivMode_Autowrap }, 3694 { 7, PrivMode_Autowrap }, // DECAWM
3059 { 9, PrivMode_MouseX10 }, 3695 // 8, auto-repeat keys // DECARM
3060#ifdef menuBar_esc 3696 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar }, 3697 // 18 end FF to printer after print screen
3062#endif 3698 // 19 Print screen prints full screen/scroll region
3699 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3063#ifdef scrollBar_esc 3700#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3701 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3702#endif
3066 { 25, PrivMode_VisibleCursor }, 3703 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 3704 // 38, tektronix mode // DECTEK
3068 { 40, PrivMode_132OK }, 3705 { 40, PrivMode_132OK },
3069 { 47, PrivMode_Screen }, 3706 // 41 xterm more fixes NYI
3070 { 66, PrivMode_aplKP }, 3707 // 45 margin bell NYI
3708 // 46 start logging
3709 { 47, PrivMode_Screen },
3710 { 66, PrivMode_aplKP }, // DECNKM
3071#ifndef NO_BACKSPACE_KEY 3711#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3712 { 67, PrivMode_BackSpace }, // DECBKM
3073#endif 3713#endif
3074 { 1000, PrivMode_MouseX11 }, 3714 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3715 { 1002, PrivMode_MouseBtnEvent },
3076 { 1011, PrivMode_Keypress }, 3716 { 1003, PrivMode_MouseAnyEvent },
3077 { 1047, PrivMode_Screen }, 3717#if ENABLE_FRILLS
3078 }; 3718 { 1005, PrivMode_ExtModeMouse },
3719#endif
3720 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3721 { 1011, PrivMode_Keypress }, // rxvt extension
3722#if ENABLE_FRILLS
3723 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3724#endif
3725 // 1035 enable modifiers for alt, numlock NYI
3726 // 1036 send ESC for meta keys NYI
3727 // 1037 send DEL for keypad delete NYI
3728 { 1047, PrivMode_Screen },
3729 // 1048 save and restore cursor, implemented in code
3730 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3731 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3732 { 2004, PrivMode_BracketPaste },
3733 };
3079 3734
3080 if (nargs == 0) 3735 if (nargs == 0)
3081 return; 3736 return;
3082 3737
3083/* make lo/hi boolean */ 3738 /* make lo/hi boolean */
3084 if (mode == 'l') 3739 if (mode == 'l')
3085 mode = 0; /* reset */ 3740 mode = 0; /* reset */
3086 else if (mode == 'h') 3741 else if (mode == 'h')
3087 mode = 1; /* set */ 3742 mode = 1; /* set */
3088 3743
3089 for (i = 0; i < nargs; i++) { 3744 for (i = 0; i < nargs; i++)
3745 {
3090 state = -1; 3746 state = -1;
3091 3747
3092 /* basic handling */ 3748 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3749 for (j = 0; j < ecb_array_length (argtopriv); j++)
3094 if (argtopriv[j].argval == arg[i]) { 3750 if (argtopriv[j].argval == arg[i])
3751 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3752 state = privcases (mode, argtopriv[j].bit);
3096 break; 3753 break;
3097 } 3754 }
3098 3755
3099 /* extra handling for values with state unkept */ 3756 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 3757 switch (arg[i])
3758 {
3759#if ENABLE_STYLES
3760 case 1021:
3761 set_option (Opt_intensityStyles, mode);
3762
3763 scr_touch (true);
3764 break;
3765#endif
3102 case 1048: /* alternative cursor save */ 3766 case 1048: /* alternative cursor save */
3103 if (mode == 0) 3767 if (option (Opt_secondaryScreen))
3104 rxvt_scr_cursor(aR_ RESTORE); 3768 if (mode == 0)
3105 else if (mode == 1) 3769 scr_cursor (RESTORE);
3106 rxvt_scr_cursor(aR_ SAVE); 3770 else if (mode == 1)
3107 /* FALLTHROUGH */ 3771 scr_cursor (SAVE);
3108 default: 3772 break;
3109 continue; /* for(;i;) */ 3773 }
3110 }
3111 3774
3775 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 3776 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 3777 switch (arg[i])
3778 {
3114 /* case 1: - application cursor keys */ 3779 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 3780 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 3781 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 3782 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 3783 * within VT52 mode
3119 */ 3784 */
3120 PrivMode(1, PrivMode_vt52); 3785 priv_modes |= PrivMode_vt52;
3121 break; 3786 break;
3122 case 3: /* 80/132 */ 3787 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 3788 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 3789 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3790 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 3791 case 4: /* smooth scrolling */
3129 if (state) 3792 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 3793 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 3794 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 3795 scr_rvideo_mode (state);
3136 break; 3796 break;
3137 case 6: /* relative/absolute origins */ 3797 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 3798 scr_relative_origin (state);
3139 break; 3799 break;
3140 case 7: /* autowrap */ 3800 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 3801 scr_autowrap (state);
3142 break; 3802 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 3803 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 3804 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 3805 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 3806 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3147 break; 3807 break;
3148#ifdef menuBar_esc
3149 case menuBar_esc:
3150#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state);
3152#endif
3153 break;
3154#endif
3155#ifdef scrollBar_esc 3808#ifdef scrollBar_esc
3156 case scrollBar_esc: 3809 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 3810 scrollBar.map (state);
3158 R->resize_all_windows (0, 0, 0); 3811 resize_all_windows (0, 0, 0);
3159 R->scr_touch (true); 3812 scr_touch (true);
3160 } 3813 break;
3161 break;
3162#endif 3814#endif
3163 case 25: /* visible/invisible cursor */ 3815 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 3816 scr_cursor_visible (state);
3165 break; 3817 break;
3166 /* case 35: - shift keys */ 3818 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 3819 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 3820 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 3821 scr_change_screen (state);
3170 break; 3822 break;
3171 /* case 66: - application key pad */ 3823 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 3824 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 3825 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 3826 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 3827 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3176 break; 3828 break;
3177#if 0 3829 case 1002:
3178 case 1001: 3830 case 1003:
3179 break; /* X11 mouse highlighting */ 3831 if (state)
3180#endif 3832 {
3833 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3834 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3835 mouse_row = mouse_col = 0;
3836 vt_emask_mouse = PointerMotionMask;
3837 }
3838 else
3839 vt_emask_mouse = NoEventMask;
3840
3841 vt_select_input ();
3842 break;
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 3843 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 3844 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 3845 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 3846 case 1011: /* scroll to bottom on key press */
3188 if (state) 3847 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 3848 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 3849 case 1047: /* secondary screen w/ clearing last */
3194 if (R->current_screen != PRIMARY) 3850 if (option (Opt_secondaryScreen))
3195 R->scr_erase_screen (2); 3851 if (!state)
3196 rxvt_scr_change_screen(aR_ state); 3852 scr_erase_screen (2);
3197 /* FALLTHROUGH */ 3853
3198 default: 3854 scr_change_screen (state);
3199 break; 3855 break;
3200 } 3856 case 1049: /* secondary screen w/ clearing first */
3857 if (option (Opt_secondaryScreen))
3858 if (state)
3859 scr_cursor (SAVE);
3860
3861 scr_change_screen (state);
3862
3863 if (option (Opt_secondaryScreen))
3864 if (state)
3865 scr_erase_screen (2);
3866 else
3867 scr_cursor (RESTORE);
3868 break;
3869 default:
3870 break;
3871 }
3201 } 3872 }
3202} 3873}
3203/*}}} */ 3874/*}}} */
3204 3875
3205/*{{{ process sgr sequences */ 3876/*{{{ process sgr sequences */
3206/* INTPROTO */ 3877void ecb_hot
3878rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3879{
3880 unsigned int i;
3881 short rendset;
3882 int rendstyle;
3883
3884 if (nargs == 0)
3885 {
3886 scr_rendition (0, ~RS_None);
3887 return;
3888 }
3889
3890 for (i = 0; i < nargs; i++)
3891 {
3892 rendset = -1;
3893 switch (arg[i])
3894 {
3895 case 0:
3896 rendset = 0, rendstyle = ~RS_None;
3897 break;
3898 case 1:
3899 rendset = 1, rendstyle = RS_Bold;
3900 break;
3901 //case 2: // low intensity
3902 case 3:
3903 rendset = 1, rendstyle = RS_Italic;
3904 break;
3905 case 4:
3906 rendset = 1, rendstyle = RS_Uline;
3907 break;
3908 case 5: // slowly blinking
3909 case 6: // rapidly blinking
3910 rendset = 1, rendstyle = RS_Blink;
3911 break;
3912 //case 6: // scoansi light background
3913 case 7:
3914 rendset = 1, rendstyle = RS_RVid;
3915 break;
3916 case 8:
3917 // invisible. NYI
3918 break;
3919 //case 9: // crossed out
3920 //case 10: // scoansi acs off, primary font
3921 //case 11: // scoansi acs on, first alt font
3922 //case 12: // scoansi acs on, |0x80, second alt font
3923 //...
3924 //case 19: // ninth alt font
3925 //case 20: // gothic
3926 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3927 rendset = 0, rendstyle = RS_Bold;
3928 break;
3929 case 22: // normal intensity
3930 rendset = 0, rendstyle = RS_Bold;
3931 break;
3932 case 23: // disable italic
3933 rendset = 0, rendstyle = RS_Italic;
3934 break;
3935 case 24:
3936 rendset = 0, rendstyle = RS_Uline;
3937 break;
3938 case 25:
3939 rendset = 0, rendstyle = RS_Blink;
3940 break;
3941 case 26: // variable spacing (iso 8613)
3942 rendset = 0, rendstyle = RS_Blink;
3943 break;
3944 case 27:
3945 rendset = 0, rendstyle = RS_RVid;
3946 break;
3947 //case 28: // visible. NYI
3948 //case 29: // not crossed-out
3949 }
3950
3951 if (rendset != -1)
3952 {
3953 scr_rendition (rendset, rendstyle);
3954 continue; /* for (;i;) */
3955 }
3956
3957 switch (arg[i])
3958 {
3959 case 30:
3960 case 31: /* set fg color */
3961 case 32:
3962 case 33:
3963 case 34:
3964 case 35:
3965 case 36:
3966 case 37:
3967 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3968 break;
3969 case 38: // set fg color, ISO 8613-6
3970 if (nargs > i + 2 && arg[i + 1] == 5)
3971 {
3972 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3973 i += 2;
3974 }
3975 break;
3976 case 39: /* default fg */
3977 scr_color (Color_fg, Color_fg);
3978 break;
3979
3980 case 40:
3981 case 41: /* set bg color */
3982 case 42:
3983 case 43:
3984 case 44:
3985 case 45:
3986 case 46:
3987 case 47:
3988 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3989 break;
3990 case 48: // set bg color, ISO 8613-6
3991 if (nargs > i + 2 && arg[i + 1] == 5)
3992 {
3993 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3994 i += 2;
3995 }
3996 break;
3997 case 49: /* default bg */
3998 scr_color (Color_bg, Color_bg);
3999 break;
4000
4001 //case 50: // not variable spacing
4002
4003#if !ENABLE_MINIMAL
4004 case 90:
4005 case 91: /* set bright fg color */
4006 case 92:
4007 case 93:
4008 case 94:
4009 case 95:
4010 case 96:
4011 case 97:
4012 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4013 break;
4014 case 100:
4015 case 101: /* set bright bg color */
4016 case 102:
4017 case 103:
4018 case 104:
4019 case 105:
4020 case 106:
4021 case 107:
4022 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4023 break;
4024#endif
4025 }
4026 }
4027}
4028
3207void 4029void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4030rxvt_term::set_cursor_style (int style)
3209{ 4031{
3210 unsigned int i; 4032 if (!IN_RANGE_INC (style, 0, 4))
3211 short rendset; 4033 return;
3212 int rendstyle;
3213 4034
3214 if (nargs == 0) { 4035 set_option (Opt_cursorUnderline, style >= 3);
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 }
3218 for (i = 0; i < nargs; i++) {
3219 rendset = -1;
3220 switch (arg[i]) {
3221 case 0:
3222 rendset = 0, rendstyle = ~RS_None;
3223 break;
3224 case 1:
3225 rendset = 1, rendstyle = RS_Bold;
3226 break;
3227 case 4:
3228 rendset = 1, rendstyle = RS_Uline;
3229 break;
3230 case 5:
3231 rendset = 1, rendstyle = RS_Blink;
3232 break;
3233 case 7:
3234 rendset = 1, rendstyle = RS_RVid;
3235 break;
3236 case 22:
3237 rendset = 0, rendstyle = RS_Bold;
3238 break;
3239 case 24:
3240 rendset = 0, rendstyle = RS_Uline;
3241 break;
3242 case 25:
3243 rendset = 0, rendstyle = RS_Blink;
3244 break;
3245 case 27:
3246 rendset = 0, rendstyle = RS_RVid;
3247 break;
3248 }
3249 if (rendset != -1) {
3250 rxvt_scr_rendition(aR_ rendset, rendstyle);
3251 continue; /* for(;i;) */
3252 }
3253 4036
3254 switch (arg[i]) { 4037#ifdef CURSOR_BLINK
3255 case 30: 4038 set_option (Opt_cursorBlink, !style || (style & 1));
3256 case 31: /* set fg color */ 4039 cursor_blink_reset ();
3257 case 32:
3258 case 33:
3259 case 34:
3260 case 35:
3261 case 36:
3262 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3264 Color_fg);
3265 break;
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) {
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3270 Color_fg);
3271 i += 2;
3272 }
3273 break;
3274#endif 4040#endif
3275 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg);
3277 break;
3278 4041
3279 case 40: 4042 want_refresh = 1;
3280 case 41: /* set bg color */
3281 case 42:
3282 case 43:
3283 case 44:
3284 case 45:
3285 case 46:
3286 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3288 Color_bg);
3289 break;
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) {
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3294 Color_bg);
3295 i += 2;
3296 }
3297 break;
3298#endif
3299 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg);
3301 break;
3302
3303#ifndef NO_BRIGHTCOLOR
3304 case 90:
3305 case 91: /* set bright fg color */
3306 case 92:
3307 case 93:
3308 case 94:
3309 case 95:
3310 case 96:
3311 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3313 Color_fg);
3314 break;
3315 case 100:
3316 case 101: /* set bright bg color */
3317 case 102:
3318 case 103:
3319 case 104:
3320 case 105:
3321 case 106:
3322 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3324 Color_bg);
3325 break;
3326#endif
3327 }
3328 }
3329} 4043}
3330/*}}} */ 4044/*}}} */
3331 4045
3332/*{{{ process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void
3335rxvt_process_graphics(pR)
3336{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3338
3339#ifndef RXVT_GRAPHICS
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */
3342 return;
3343 }
3344/* swallow other graphics sequences until terminating ':' */
3345 do
3346 ch = rxvt_cmd_getc(aR);
3347 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389}
3390/*}}} */
3391
3392/* ------------------------------------------------------------------------- */ 4046/* ------------------------------------------------------------------------- */
3393 4047
3394/* 4048/*
3395 * Send printf() formatted output to the command. 4049 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4050 * Only use for small amounts of data.
3397 */ 4051 */
3398void 4052void
3399rxvt_term::tt_printf (const char *fmt,...) 4053rxvt_term::tt_printf (const char *fmt,...)
3400{ 4054{
3401 va_list arg_ptr; 4055 va_list arg_ptr;
3402 unsigned char buf[256]; 4056 char buf[256];
3403 4057
3404 va_start (arg_ptr, fmt); 4058 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4059 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4060 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4061 tt_write (buf, strlen (buf));
3408} 4062}
3409 4063
3410/* ---------------------------------------------------------------------- */ 4064/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4065/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 4066 * or generated by us in response to a query ESC sequence.
3413 */ 4067 */
4068static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4069
3414void 4070void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4071rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 4072{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4073 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4074 return;
3418 4075
3419 if (len) 4076 if (pty->pty < 0)
4077 return;
4078
4079 if (v_buflen == 0)
4080 {
4081 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4082
4083 max_it (written, 0);
4084
4085 if (written == len)
4086 return;
4087
4088 data += written;
4089 len -= written;
3420 { 4090 }
4091
4092 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4093
4094 memcpy (v_buffer + v_buflen, data, len);
4095 v_buflen += len;
4096
4097 pty_ev.set (ev::READ | ev::WRITE);
4098}
4099
4100void rxvt_term::pty_write ()
4101{
4102 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4103
4104 if (written > 0)
4105 {
4106 v_buflen -= written;
4107
3421 if (v_buflen == 0) 4108 if (v_buflen == 0)
3422 { 4109 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4110 free (v_buffer);
3449 v_buffer = 0; 4111 v_buffer = 0;
3450 v_buflen = 0;
3451 4112
3452 pty_ev.set (EVENT_READ); 4113 pty_ev.set (ev::READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4114 return;
3465 } 4115 }
4116
4117 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4118 }
4119 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4120 pty_ev.set (ev::READ);
3467} 4121}
3468 4122
3469/*----------------------- end-of-file (C source) -----------------------*/ 4123/*----------------------- end-of-file (C source) -----------------------*/
3470 4124

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